JevBench v1.5.5 — Jev alternatives ranking

JevBench is Benchmark Heaven's own benchmark for Jev-class decision models: state and a bounded rubric in, a typed answer out.

Frozen release · 1,624 decisions per system (904 open + 720 sealed; sealed decisions are half of Intelligence) · 109 ranked of 115 roster systems · only system-level sealed aggregates are published · aggregate results JSON sha256 591e56fe98b5…

Making decisions from images? Explore Image JevBench v0.1.5 and compare its systems.

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JevBench v1.5.5 · headline

JevBench Capability Score

Capability ranking of Jev-class systems

Capability Score averages Intelligence and Calibration. Jev 1.13.0 leads the Jev-class systems with 80.0.

Jev-class means at most 2× the cost and median latency of Jev. How we choose ↘

Adjust cost / latency caps · 2× official
Official
#SystemICCap.$/1k
  1. 1Jev 1.13.0API72.054.780.0$0.032*Reference system for the Jev-class limits
  2. 2Winnow-12B Q874.456.679.3$0.028*
  3. 3Cygnet71.156.479.0$0.028*
  4. 4Surogate Rune 26B-A4B v369.749.079.0$0.050*
  5. 5Jev-Omni70.556.176.5$0.029*
  6. 6djev72.348.276.4$0.053*
  7. 7JevK5 v0.356.363.172.3$0.017*
  8. 8Plumb-4B55.863.171.6$0.017*
  9. 9Decision 4B v1.253.763.171.1$0.017*
  10. 10Imajev-4B53.563.370.8$0.017*
Show all 62 Jev-class systems (52 more)
  1. 11decider-4b v255.864.570.7$0.015*
  2. 12Clef-Flash53.146.870.3$0.059*
  3. 13Decision 4B v1.153.163.170.2$0.017*
  4. 14Hopper49.962.368.9$0.018*
  5. 15Malkuth-4B54.555.868.8$0.030*
  6. 16metask-jev-4b53.557.768.1$0.026*
  7. 17Manchego v2.151.264.368.1$0.015*
  8. 18jqv49.151.267.9$0.042*
  9. 19lev57.761.867.8$0.019*
  10. 20SemIf51.363.167.6$0.017*
  11. 21jev-local56.358.967.0$0.024*
  12. 22spark-s1-4b-v662.160.465.9$0.021*
  13. 23JevK5 v0.2.046.763.165.8$0.017*
  14. 24Instinct Dual 4BAPI43.160.265.7$0.021*
  15. 25Decision 2B31.366.458.8$0.013*
  16. 26local-jev Qwen3.5-4B33.759.358.1$0.023*
  17. 27open-alternative-jev37.463.357.1$0.017*
  18. 28decider-2b42.364.956.9$0.015*
  19. 29system-one-openAPI41.668.356.6$0.011*
  20. 30JEV Qwen3.5-9B Base NVFP432.247.656.6$0.056*
  21. 31Malkuth-2B35.565.655.4$0.014*
  22. 32Nemotron Diffusion 8B33.855.555.0$0.030*
  23. 33typecastlm31.264.054.0$0.016*
  24. 34kev 4B39.965.853.8$0.014*
  25. 35Raw Qwen3 4B Instruct 2507 direct logits54.163.453.5$0.017*
  26. 36Raw Phi-4 mini direct logits27.653.249.5$0.036*
  27. 37Qwen3-Reranker-4B21.048.448.6$0.052*
  28. 38decision-machine-1API14.856.348.0$0.029*
  29. 39Certo v10.096.943.8$0.0013*
  30. 40Mixedbread mxbai-rerank-base-v20.060.343.3$0.021*
  31. 41ZeroEntropy zerank-24.848.443.2$0.052*
  32. 42Von0.082.741.7$0.0038*
  33. 43BAAI bge-reranker-v2-m30.059.341.7$0.023*
  34. 44openJev Verdict 1.40.086.640.2$0.0028*
  35. 45kev 0.6B10.380.139.0$0.0046*
  36. 46lev-350m0.080.038.8$0.0046*
  37. 47Open Jev JSON Canvas77.149.338.6$0.049*
  38. 48smalljev semantic-v93.760.838.4$0.020*
  39. 49Decision Fast0.080.138.0$0.0046*
  40. 50Alibaba GTE Reranker ModernBERT-base0.069.337.6$0.011*
  41. 51OpenDecision2.179.137.3$0.0050*
  42. 52JevActAPI11.268.636.9$0.011*
  43. 53GLiNER2.5 small9.286.632.5$0.0028*
  44. 54kev 0.5B0.080.132.5$0.0046*
  45. 55CLM-8B11.450.530.0$0.045*
  46. 56verdict-small0.0100.029.7$0.00087*
  47. 57openJev Verdict0.086.626.1$0.0028*
  48. 58Deem 0.8B v113.080.326.0$0.0045*
  49. 59GLiNER213.586.624.5$0.0028*
  50. 60Laya multilingual2.482.223.0$0.0039*
  51. 61Raw Qwen3 0.6B direct logits10.677.616.0$0.0056*
  52. 62Raw Qwen3 1.7B direct logits9.768.515.6$0.011*

Wide coloured bar = Capability Score (0–100). Thin bars: cost above, median latency below; shared log ratio scale 0.25× … 64× Jev, ticks at 1× and 2× (cap). Shorter is cheaper or faster. * = est. (estimated cost). # counts ranked Jev-class systems; “–” marks unranked or outside systems. Tap ⓘ or hover a row or thin bar for details.

Cost and latency are shown separately because they are nearly independent across systems (Spearman ρ = 0.08, n = 109).

  • Jev — reference (TypeSafe, closed) (1)
  • Closed API (weights not public) (9)
  • Open weights · LLM decoder (68)
  • Open weights · diffusion LM (5)
  • Open weights · encoder / classifier (16)
  • Open weights · reranker (5)
  • Base model control (no decision fine-tune, raw logits) (5)
  • green: ≤ reference
  • amber: ≤ cap (2× reference)
  • red: > cap
Show general-purpose LLMs and other systems outside the limits

Sorted by Capability Score, not numbered. Each row says which limit it misses, measured against Jev 1.13.0 ($0.032 per 1,000 decisions, median 0.62 s).

  1. –Qwen3.8 27BAPI95.60.096.8$2.18*Outside: cost 67.4× Jev, latency 10.5× Jev
  2. –GPT-6 Luna (medium)API96.238.395.9$0.11*Outside: cost 3.5× Jev, latency 2.5× Jev
  3. –DeepSeek V4.1 FlashAPI93.719.195.3$0.50*Outside: cost 15.4× Jev, latency 2.9× Jev
  4. –GPT-6 Luna (low)API95.339.195.1$0.11*Outside: cost 3.3× Jev, latency 2.6× Jev
  5. –GPT-5.6 LunaAPI94.330.794.5$0.20Outside: cost 6.3× Jev, latency 2.1× Jev
  6. –djev77.328.186.5$0.25*Outside: cost 7.7× Jev, latency 2.4× Jev
  7. –OpenJev84.228.583.7$0.24*Outside: cost 7.5× Jev, latency 2.5× Jev
  8. –Autoloops – Gemma 4 31B ITAPI76.739.681.3$0.10Outside: cost 3.2× Jev
  9. –Eikos-27B75.128.780.7$0.24*Outside: cost 7.4× Jev
  10. –AutoJev-27B72.829.480.2$0.23*Outside: cost 7.0× Jev
  11. –SimpleJev Qwen3.8-27BAPI72.814.980.0$0.69*Outside: cost 21.3× Jev, latency 2.7× Jev
  12. –AutoJev-27B72.829.479.7$0.23*Outside: cost 7.0× Jev
  13. –swanOne71.242.279.1$0.085*Outside: cost 2.6× Jev
  14. –NInfer Qwen3.8-Flash-Next mixed67.242.577.9$0.082*Outside: cost 2.5× Jev
  15. –Clef67.928.177.3$0.25*Outside: cost 7.7× Jev
  16. –Gemini 3.1 Flash-LiteAPI77.629.876.1$0.22Outside: cost 6.8× Jev
  17. –NInfer Qwen3.8-27B NVFP465.529.175.7$0.23*Outside: cost 7.1× Jev
  18. –reflex-27b62.825.874.4$0.30*Outside: cost 9.2× Jev, latency 4.5× Jev
  19. –InstinctAPI62.729.273.9$0.23*Outside: cost 7.1× Jev
  20. –NInfer Qwen3.8-27B NVFP461.129.173.8$0.23*Outside: cost 7.1× Jev
  21. –Open-Jev 9B63.833.172.7$0.17*Outside: cost 5.3× Jev, latency 2.1× Jev
  22. –LitJev58.328.471.4$0.24*Outside: cost 7.6× Jev, latency 5.0× Jev
  23. –Standard One 8B59.643.371.4$0.078*Outside: cost 2.4× Jev
  24. –decider-35b-a3b60.534.471.2$0.15*Outside: cost 4.8× Jev
  25. –openjev-sglangAPI58.635.670.8$0.14*Outside: cost 4.3× Jev
  26. –Qwen3.5-9B Jev-like data-mix v260.445.770.7$0.065*Outside: cost 2.0× Jev
  27. –Bespoke Nimble 9B63.736.870.5$0.13*Outside: cost 4.0× Jev
  28. –JevOne54.139.869.5$0.10*Outside: cost 3.1× Jev
  29. –reflex 4B51.563.169.2$0.017*Outside: latency 4.6× Jev
  30. –Bev / Bonsai 27B53.128.265.4$0.25*Outside: cost 7.6× Jev, latency 3.6× Jev
  31. –kev 8B48.340.459.7$0.097*Outside: cost 3.0× Jev
  32. –Open-Jev 2B33.633.153.6$0.17*Outside: cost 5.3× Jev
  33. –OpenSourceJev25.869.150.9$0.011*Outside: latency 2.3× Jev
  34. –Raw Qwen3 8B direct logits51.145.550.2$0.065*Outside: cost 2.0× Jev
  35. –system-one50.545.049.9$0.068*Outside: cost 2.1× Jev
  36. –jeff4.481.142.4$0.0043*Outside: latency 11.6× Jev
  37. –Laya typed-decisions0.082.541.7$0.0038*Outside: latency 5.4× Jev
  38. –Bosun v3.1 0.6B13.677.539.4$0.0056*Outside: latency 6.5× Jev
  39. –open-jev-deberta-v3-large0.077.638.5$0.0056*Outside: latency 4.8× Jev
  40. –Laya0.084.936.9$0.0032*Outside: latency 2.4× Jev
  41. –Qwen3.5-0.8B Decision Model0.079.536.8$0.0048*Outside: latency 2.1× Jev
  42. –GLiNER2.5 multi14.086.636.0$0.0028*Outside: latency 2.2× Jev
  43. –GLiNER2 large22.577.632.4$0.0056*Outside: latency 3.0× Jev
  44. –SimpleJev16.770.331.7$0.0098*Outside: latency 12.0× Jev
  45. –Mirror5.689.324.4$0.0023*Outside: latency 7.4× Jev
  46. –Needle 30.061.60.0$0.019*Outside: latency 219.8× Jev
  47. –Needle 3, options as tools0.061.60.0$0.019*Outside: latency 94.3× Jev

Jev-class = cost per decision at most 2× Jev 1.13.0's (≤ $0.065 per 1,000 decisions) and median latency at most 2× Jev 1.13.0's (≤ 1.23 s), the adjusted p50 — the same median the speed chart plots, not the four-axis Speed score. 62 of 109 systems qualify; the other 47, including the general-purpose LLMs, are listed below the divider in the ranking. The charts below show speed and cost beside Capability Score; the official JevBench Score weighs all four axes.

Capability against cost and speed

Jev-class systems are shown by default. Bubble size follows the official JevBench Score; official rank stays unchanged. The five most capable Jev-class systems are labelled.

Capability vs cost

Upper right is best: more capable and cheaper. Cost is USD per 1,000 decisions on a log scale. The dashed line is 2× Jev’s cost.

Capability vs cost: 62 systems. Upper right is best: more capable and cheaper.2030405060708090100$0.0010$0.010$0.10$ per 1,000 decisions (log)Capability↑2× Jev← priciercheaper →1. Jev 1.13.02. Winnow-12B Q83. Cygnet4. Surogate Rune 26B-A4B v35. Jev-Omni
62 systems. Tap a bubble for its values.

Capability vs speed

Upper right is best: more capable and faster. Speed here is the median-latency speed — the same adjusted median (p50) latency the Jev-class limit uses — a log scale, so each 20 points is 10× faster (median under the numbers). Self-hosted systems are plotted at the est. incl. network latency (2x measured + 150 ms); their measured loopback p50 (on-GPU, no network; not directly comparable with API latency) is in the tooltip. The dashed line is 2× Jev’s median latency.

Capability vs speed: 62 systems. Upper right is best: more capable and faster.10203040506070809010070≈3.2 s80≈1.0 s90≈316 ms100≈100 msMedian-latency speedCapability↑2× Jev latency← slowerfaster →1. Jev 1.13.02. Winnow-12B Q83. Cygnet4. Surogate Rune 26B-A4B v35. Jev-Omni
62 systems. Tap a bubble for its values.
  • Jev — reference (TypeSafe, closed) (1)
  • Closed API (weights not public) (9)
  • Open weights · LLM decoder (68)
  • Open weights · diffusion LM (5)
  • Open weights · encoder / classifier (16)
  • Open weights · reranker (5)
  • Base model control (no decision fine-tune, raw logits) (5)
  • faint = outside Jev-class
115 of 115 systems

Model kind

Jev-class

Release

Parameters

No system in this release reports an exact parameter count.

Developer/API price $/1k
Base-model price $/1k
Scored cost $/1k
Alternative price $/1k
p50 latency (s)
p95 latency (s)

What-If: the weight sliders below re-score every system under other axis weights — only the equal 25/25/25/25 weights give the official option-A ranking. The 3D view of capability, cost and speed loads further down.

JevBench v1.5.5

JevBench Composite Score: 109 ranked systems

Official· four axes 0–100, equal-weight harmonic mean · Method notes ↓

Weights:
Adjust weights ↓

View by:Capability ↑

Cygnet and Winnow-12B Q8 are joint leaders (statistical tie).

Whiskers are 95% bootstrap intervals. 68 of 75 adjacent pairs with published paired-bootstrap comparisons are statistical ties — read the order as a ranking, not the gaps as significant. No paired comparison is published for the other 33 adjacent pairs, so no tie classification is inferred.

Greener = stronger within its column.

109 of 109 systems, sorted by official rank, #1 first.

  1. 1Cygnet12BBase model: google/gemma-4-12B-itsource73.7I 71C 87S 91K 56est.$0.028
  2. 2Winnow-12B Q8merge · 12B · GGUF Q8_0Base model: google/gemma-4-12B-itsource73.2I 74C 84S 86K 57est.$0.028
  3. 3Jev 1.13.0APIJev referenceBase model: undisclosed72.1I 72C 88S 84K 55est.$0.032
  4. 4JevK5 v0.3adapterBase model: Qwen/Qwen3.5-4Bsource71.9I 56C 88S 94K 63est.$0.017
  5. 5Plumb-4Bfine-tune · 4BBase model: alibiserikbay/JevK5source71.6I 56C 87S 93K 63est.$0.017
  6. 6Jev-Omnifine-tuneBase model: google/gemma-4-12B-itsource71.5I 70C 83S 85K 56est.$0.029
  7. 7decider-4b v2adapter · 4BBase model: Qwen/Qwen3.5-4B-Basesource71.3I 56C 86S 91K 65est.$0.015
  8. 8Decision 4B v1.2adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.8I 54C 89S 94K 63est.$0.017
  9. 9Imajev-4Badapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.4I 53C 88S 91K 63est.$0.017
  10. 10Decision 4B v1.1adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.4I 53C 87S 94K 63est.$0.017
  11. 11levnewadapter · 4BBase model: Qwen/Qwen3.5-4Bsource69.1I 58C 78S 87K 62est.$0.019
  12. 12Manchego v2.1adapter · 4BBase model: Qwen/Qwen3.5-4Bsource68.8I 51C 85S 89K 64est.$0.015
  13. 13SemIf4BBase model: Qwen/Qwen3.5-4Bsource68.7I 51C 84S 91K 63est.$0.017
  14. 14spark-s1-4b-v6adapter · 4BBase model: Qwen3.5-4Bsource68.2I 62C 70S 86K 60est.$0.021
  15. 15metask-jev-4b4BBase model: Qwen3.5-4Bsource67.5I 53C 83S 89K 58est.$0.026
  16. 16Hopperadapter · 4BBase model: Qwen/Qwen3.5-4Bsource67.5I 50C 88S 87K 62est.$0.018
  17. 17Malkuth-4Badapter · 4BBase model: Qwen/Qwen3.5-4B-Basesource66.8I 54C 83S 86K 56est.$0.030
  18. 18Surogate Rune 26B-A4B v326B-A4BBase model: google/gemma-4-26B-A4B-itsource66.5I 70C 88S 86K 49est.$0.050
  19. 19reflex 4Badapter · 4BBase model: Qwen/Qwen3.5-4Bsource65.2I 51C 87S 69K 63est.$0.017
  20. 20jev-local9BBase model: Qwen/Qwen3.5-9Bsource65.2I 56C 78S 73K 59est.$0.024
Show all 109 systems (89 more ranked)
  1. 21djev (Maisa, diffusion-gemma)26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource64.2I 72C 80S 91K 48est.$0.053
  2. 22Raw Qwen3 4B Instruct 2507 direct logitsoriginal · 4BBase model: Qwen/Qwen3-4B-Instruct-2507 (unmodified)source62.1I 54C 53S 89K 63est.$0.017
  3. 23jqv32BBase model: Qwen3-32Bsource60.8I 49C 87S 83K 51est.$0.042
  4. 24JevK5 v0.2.0adapter · 4BBase model: Qwen3.5-4Bsource58.1I 47C 85S 91K 63est.$0.017
  5. 25Clef-Flashnewfine-tuneBase model: Qwen/Qwen3.5-9BsourceWorkers AI price scenario (latency unmeasured): 59.0 (would be #24)55.1I 53C 88S 84K 47est.$0.059
  6. 26Qwen3.5-9B Jev-like data-mix v2adapter · 9BBase model: Qwen/Qwen3.5-9Bsource53.0I 60C 81S 82K 46est.$0.065
  7. 27Standard One 8Badapter · 8BBase model: mistralai/Ministral-3-8B-Instruct-2512-BF16source47.8I 60C 83S 92K 43est.$0.078
  8. 28NInfer Qwen3.8-Flash-Next mixedLLM decoderBase model: Qwen3.8-Flash-Nextsource47.5I 67C 89S 89K 43est.$0.082
  9. 29Instinct Dual 4BAPIClosed APIBase model: Qwen3.5-4Bsource*147.0I 43C 88S 82K 60est.$0.021
  10. 30swanOneNVFP4Base model: Mia-AiLab/Qwen3.8-Flash-Next-NVFP4source46.6I 71C 87S 85K 42est.$0.085
  11. 31Raw Qwen3 8B direct logitsoriginal · 8BBase model: Qwen/Qwen3-8B-Basesource45.2I 51C 49S 87K 46est.$0.065
  12. 32decider-2badapter · 2BBase model: Qwen/Qwen3.5-2B-Basesource45.1I 42C 72S 94K 65est.$0.015
  13. 33system-one8BBase model: Qwen3-8Bsource44.1I 50C 49S 91K 45est.$0.068
  14. 34system-one-openAPIadapter · 2BBase model: Gemma 4 E2Bsource42.4I 42C 72S 78K 68est.$0.011
  15. 35Autoloops – Gemma 4 31B ITAPIClosed APIBase model: undisclosed40.5I 77C 86S 84K 40$0.103
  16. 36GPT-6 Luna (low reasoning effort)APIClosed APIBase model: undisclosed40.5I 95C 95S 73K 39est.$0.108
  17. 37GPT-6 Luna (default medium reasoning effort)APIClosed APIBase model: undisclosed38.8I 96C 96S 73K 38est.$0.114
  18. 38JevOneadapterBase model: Qwen/Qwen3.6-35B-A3Bsource38.2I 54C 85S 90K 40est.$0.101
  19. 39kev 4Badapter · 4BBase model: Qwen/Qwen3-4B-Basesource*238.1I 40C 68S 85K 66est.$0.014
  20. 40kev 8Badapter · 8BBase model: Qwen/Qwen3-8B-Basesource34.2I 48C 71S 84K 40est.$0.097
  21. 41open-alternative-jev4BBase model: Qwen3.5-4Bsource33.6I 37C 77S 91K 63est.$0.017
  22. 42Bespoke Nimble 9Badapter · 9BBase model: Qwen3.5-9Bsource31.8I 64C 77S 83K 37est.$0.128
  23. 43Malkuth-2Badapter · 2BBase model: empero-ai/Qwen3.8-2B-Distillsource29.9I 36C 75S 92K 66est.$0.014
  24. 44openjev-sglangAPI35B-A3BBase model: Qwen/Qwen3.6-35B-A3Bsource29.0I 59C 83S 78K 36est.$0.140
  25. 45decider-35b-a3bfine-tune · 35B-A3BBase model: Qwen/Qwen3.5-35B-A3B-Basesource27.5I 60C 82S 91K 34est.$0.154
  26. 46local-jev Qwen3.5-4Bfine-tune · 4BBase model: Qwen/Qwen3.5-4Bsource25.8I 34C 82S 84K 59est.$0.023
  27. 47Nemotron Diffusion 8B8BBase model: nvidia/Nemotron-Labs-Diffusion-8Bsource25.7I 34C 76S 94K 55est.$0.030
  28. 48Open-Jev 9Badapter · 9BBase model: Qwen/Qwen3.5-9Bsource24.4I 64C 82S 74K 33est.$0.170
  29. 49Decision 2Badapter · 2BBase model: openbmb/MiniCPM5-2Bsource22.5I 31C 86S 90K 66est.$0.013
  30. 50GPT-5.6 LunaAPIClosed APIBase model: undisclosed22.4I 94C 95S 74K 31$0.205
  31. 51typecastlm4BBase model: Qwen3.5-4Bsource21.8I 31C 77S 92K 64est.$0.016
  32. 52JEV Qwen3.5-9B Base NVFP49B · NVFP4Base model: ig1/Qwen3.5-9B-NVFP4source20.1I 32C 81S 94K 48est.$0.056
  33. 53Gemini 3.1 Flash-LiteAPIClosed APIBase model: undisclosed19.6I 78C 75S 80K 30$0.219
  34. 54AutoJev-27B (denis-pplx, Qwen3.8-27B)fine-tune · 27BBase model: Qwen/Qwen3.8-27Bsource19.5I 73C 88S 88K 29est.$0.226
  35. 55AutoJev-27B (RTX PRO 6000)fine-tune · 27BBase model: Qwen/Qwen3.8-27Bsource19.5I 73C 87S 87K 29est.$0.226
  36. 56NInfer Qwen3.8-27B NVFP427BBase model: Qwen3.8-27Bsource18.7I 65C 86S 90K 29est.$0.231
  37. 57Eikos-27Badapter · 27BBase model: Qwen/Qwen3.8-27Bsource18.5I 75C 86S 88K 29est.$0.238
  38. 58NInfer Qwen3.8-27B NVFP4 (T=1.5)27BBase model: Qwen3.8-27Bsource18.5I 61C 86S 90K 29est.$0.231
  39. 59InstinctAPIClosed APIBase model: Qwen3.8-27Bsource*318.3I 63C 85S 82K 29est.$0.230
  40. 60OpenJev26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource 1source 217.9I 84C 83S 74K 29est.$0.241
  41. 61djev (thinking)26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource17.4I 77C 96S 72K 28est.$0.249
  42. 62Clefnewfine-tuneBase model: Qwen/Qwen3.8-27BsourceWorkers AI price scenario (latency unmeasured): 29.9 (would be #43)17.0I 68C 87S 80K 28est.$0.249
  43. 63LitJev27BBase model: Qwen/Qwen3.8-27Bsource16.3I 58C 84S 68K 28est.$0.244
  44. 64Bev / Bonsai 27B27B · GGUF PQ2_0Base model: Qwen/Qwen3.8-27Bsource15.8I 53C 78S 73K 28est.$0.247
  45. 65Raw Phi-4 mini direct logitsoriginalBase model: microsoft/Phi-4-mini-instruct (unmodified)source15.2I 28C 71S 89K 53est.$0.036
  46. 66OpenSourceJevadapter · 4B · GGUF Q4_K_MBase model: Qwen3.5-4Bsource13.2I 26C 76S 73K 69est.$0.011
  47. 67reflex-27b27BBase model: Qwen3.8-27Bsource13.2I 63C 86S 69K 26est.$0.297
  48. 68Open-Jev 2Badapter · 2BBase model: Qwen/Qwen3.5-2Bsource9.1I 34C 74S 76K 33est.$0.170
  49. 69GLiNER2 largefine-tuneBase model: microsoft/deberta-v3-largesource8.4I 22C 42S 65K 78est.$0.0056
  50. 70Qwen3-Reranker-4BRerankerBase model: Qwen/Qwen3-4B-Basesource7.1I 21C 76S 80K 48est.$0.052
  51. 71DeepSeek V4.1 FlashAPILLM decoderBase model: undisclosed6.6I 94C 97S 69K 19est.$0.498
  52. 72SimpleJev0.8BBase model: Qwen/Qwen3.5-0.8Bsource4.0I 17C 47S 59K 70est.$0.0098
  53. 73SimpleJev Qwen3.8-27BAPI27BBase model: Qwen/Qwen3.8-27Bsource3.4I 73C 87S 75K 15est.$0.687
  54. 74decision-machine-1APIClosed APIBase model: undisclosed3.2I 15C 81S 93K 56est.$0.029
  55. 75GLiNER2.5 multifine-tune · 287MBase model: mDeBERTa-v3-basesource2.7I 14C 58S 67K 87est.$0.0028
  56. 76Bosun v3.1 0.6Badapter · 0.6BBase model: Qwen/Qwen3-0.6Bsource2.5I 14C 65S 62K 78est.$0.0056
  57. 77GLiNER2adapterBase model: DeBERTa-v3-basesource2.3I 13C 36S 70K 87est.$0.0028
  58. 78Deem 0.8B v1LLM decoderBase model: Qwen/Qwen3.5-0.8Bsource2.1I 13C 39S 84K 80est.$0.0045
  59. 79JevActAPIClosed APIBase model: undisclosedsource1.5I 11C 63S 76K 69est.$0.011
  60. 80CLM-8Bfine-tune · 8BBase model: Qwen/Qwen3-8Bsource1.5I 11C 48S 93K 51est.$0.045
  61. 81kev 0.6Badapter · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource1.3I 10C 68S 87K 80est.$0.0046
  62. 82Raw Qwen3 0.6B direct logitsoriginal · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource1.1I 11C 21S 90K 78est.$0.0056
  63. 83GLiNER2.5 smallfine-tune · 74MBase model: microsoft/deberta-v3-xsmallsource0.9I 9C 56S 77K 87est.$0.0028
  64. 84Raw Qwen3 1.7B direct logitsoriginal · 1.7BBase model: Qwen/Qwen3-1.7B-Basesource0.9I 10C 22S 90K 69est.$0.011
  65. 85MirrorEncoder / classifierBase model: undisclosed0.2I 6C 43S 64K 89est.$0.0023
  66. 86ZeroEntropy zerank-2RerankerBase model: Qwen/Qwen3-4Bsource0.1I 5C 82S 80K 48est.$0.052
  67. 87jeffEncoder / classifierBase model: undisclosedsource0.1I 4C 80S 56K 81est.$0.0043
  68. 88smalljev semantic-v9adapter · 2BBase model: openbmb/MiniCPM5-2B-Basesource0.1I 4C 73S 86K 61est.$0.020
  69. 89Laya multilingualfine-tune · 322MBase model: mmBERT-basesource0.0I 2C 44S 74K 82est.$0.0039
  70. 90OpenDecisionEncoder / classifierBase model: MoritzLaurer/ModernBERT-large-zeroshot-v2.0source0.0I 2C 73S 87K 79est.$0.0050
  71. 91BAAI bge-reranker-v2-m3fine-tuneBase model: BAAI/bge-m3source0.0I 0C 83S 91K 59est.$0.023
  72. 92Certo v1Encoder / classifierBase model: ModernBERT-largesource0.0I 0C 88S 91K 97est.$0.0013
  73. 93Decision Fastadapter · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource0.0I 0C 76S 91K 80est.$0.0046
  74. 94Alibaba GTE Reranker ModernBERT-basefine-tuneBase model: answerdotai/ModernBERT-basesource0.0I 0C 75S 91K 69est.$0.011
  75. 95kev 0.5Badapter · 0.5BBase model: Qwen/Qwen2.5-0.5Bsource0.0I 0C 65S 88K 80est.$0.0046
  76. 96Layafine-tune · 421MBase model: ModernBERT-largesource0.0I 0C 74S 74K 85est.$0.0032
  77. 97lev-350madapterBase model: LiquidAI/LFM2.5-350Msource0.0I 0C 78S 94K 80est.$0.0046
  78. 98Qwen3.5-0.8B Decision Modelfine-tune · 0.8BBase model: Qwen/Qwen3.5-0.8B-Basesource0.0I 0C 74S 72K 80est.$0.0048
  79. 99Mixedbread mxbai-rerank-base-v2RerankerBase model: Qwen2.5 (size not stated)source 1source 20.0I 0C 87S 89K 60est.$0.021
  80. 100Needle 3original · 121MBase model: undisclosedsource0.0I 0C 0S 34K 62est.$0.019
  81. 101Needle 3, options as toolsoriginal · 121MBase model: undisclosedsource0.0I 0C 0S 41K 62est.$0.019
  82. 102open-jev-deberta-v3-largeadapterBase model: microsoft/deberta-v3-largesource0.0I 0C 77S 68K 78est.$0.0056
  83. 103Open Jev JSON Canvas26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource0.0I 77C 0S 86K 49est.$0.049
  84. 104openJev Verdictfine-tuneBase model: knowledgator/gliclass-modern-base-v2.0source 1source 20.0I 0C 52S 84K 87est.$0.0028
  85. 105openJev Verdict 1.4Encoder / classifierBase model: knowledgator/gliclass-modern-base-v2.0source0.0I 0C 80S 81K 87est.$0.0028
  86. 106Qwen3.8 27BAPI27BBase model: undisclosed0.0I 96C 98S 57K 0est.$2.178
  87. 107verdict-smallfine-tune · 118MBase model: intfloat/multilingual-e5-smallsource0.0I 0C 59S 82K 100est.$0.0009
  88. 108Vonfine-tune · 395MBase model: answerdotai/ModernBERT-largesource0.0I 0C 83S 76K 83est.$0.0038
  89. 109Laya typed-decisionsfine-tune · 421MBase model: ModernBERT-largesource0.0I 0C 83S 63K 83est.$0.0038

Base-model notes

  1. *1 Instinct Dual 4B (base model: Qwen3.5-4B): Operator-reported; weights not publicly verifiable.
  2. *2 kev 4B (base model: Qwen/Qwen3-4B-Base): Evaluated Qwen3 variant; later releases use a different base.
  3. *3 Instinct (base model: Qwen3.8-27B): Operator-reported; weights not publicly verifiable.
Weights:
Adjust weights ↓

Weights are relative: each axis counts in proportion to its slider. The score stays a weighted harmonic mean with the low-axis gates; the gates still apply when an axis sits at 0. Only equal weights give the official JevBench Score and rank.

Score = 4 / (1/I + 1/C + 1/S + 1/K) (each 0–100; × (axis / 50)² for Intelligence, Speed or Cost below 50)

  • Jev — reference (TypeSafe, closed) (1)
  • Closed API (weights not public) (9)
  • Open weights · LLM decoder (68)
  • Open weights · diffusion LM (5)
  • Open weights · encoder / classifier (16)
  • Open weights · reranker (5)
  • Base model control (no decision fine-tune, raw logits) (5)
  • Striped bar = same system under the labelled alternative price assumption
I, C, S, K = Intelligence, Calibration, Speed, Cost; the est. pill = estimated cost; ann. = announced price; API = the operator's endpoint saw held-out benchmark inputs, without answers; new = first listed in v1.5.5; $/1k decisions = US dollars per 1,000 decisions (not heat-shaded). Names link to each project.

Honorable mentions and Jev wrappers — listed separately, not ranked (1)

Eligibility rule: services that run on Jev itself may be measured and shown as honorable mentions, but are not competitors ranked against Jev and do not enter the field median gap (G_med) or tie markers. classifier.dev (TypeSafe) runs on Jev, so it stays unranked under this rule.

  • classifier.dev (fast tier)APIhonorable mention: runs on Jev (TypeSafe) - listed, not ranked (honorable mention, as in v1.4.2). Official (A) score 74.7.

Compare two systems

Pick any two. Radars for the score axes, capability by subject topic and use cases, chance-corrected competence per request type on the open and sealed sets, and competence per tier on each set. Further out is better on every spoke; the link keeps the pair.

  • A: Jev 1.13.0REFERENCE · TypeSafe — Jev — reference (TypeSafe, closed) · Score 72.1 (#3)
  • B: Cygnet — Open weights · LLM decoder · Score 73.7 (#1)

The four score axes

Radar: the four score axes, two systemsThe four score axes, Jev 1.13.0 vs Cygnet. Intelligence: 72.0 vs 71.1; Calibration: 88.0 vs 87.0; Speed: 83.8 vs 91.0; Cost: 54.7 vs 56.4.50100Intelligence: Jev 1.13.0: 72.0; Cygnet: 71.1Intelligence72.0 · 71.1Calibration: Jev 1.13.0: 88.0; Cygnet: 87.0Calibration88.0 · 87.0Speed: Jev 1.13.0: 83.8; Cygnet: 91.0Speed83.8 · 91.0Cost: Jev 1.13.0: 54.7; Cygnet: 56.4Cost54.7 · 56.4
0–100, the values in the table. An axis a system has no published value for is left as a gap (it counts as 0 in the composite).

Capability by subject topic

Radar: capability by subject topic, two systemsCapability by subject topic, Jev 1.13.0 vs Cygnet. Math & numbers: 40.5 vs 31.4; Coding & software: 80.3 vs 87.8; Rules, policy & law: 73.7 vs 76.2; Finance & commerce: 83.4 vs 78.5; Support & operations: 91.5 vs 88.2; Everyday language: 96.1 vs 95.6; Safety & security: 67.7 vs 74.4. Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.−1000100Math & numbers: Jev 1.13.0: 40.5; Cygnet: 31.4 — Math & numbers: a calculation decides the answer: arithmetic, word problems, probability, dates, units. 235 items (174 open, 61 sealed).Math &numbers40.5 · 31.4Coding & software: Jev 1.13.0: 80.3; Cygnet: 87.8 — Coding & software: code, SQL, repositories, developer tools and IT systems. 92 items (67 open, 25 sealed).Coding &software80.3 · 87.8Rules, policy & law: Jev 1.13.0: 73.7; Cygnet: 76.2 — Rules, policy & law: applying written rules: company policies, contracts, regulations, eligibility. 548 items (260 open, 288 sealed).Rules, policy& law73.7 · 76.2Finance & commerce: Jev 1.13.0: 83.4; Cygnet: 78.5 — Finance & commerce: money: payments, refunds, invoices, orders, expenses, insurance payouts. 224 items (134 open, 90 sealed).Finance &commerce83.4 · 78.5Support & operations: Jev 1.13.0: 91.5; Cygnet: 88.2 — Support & operations: support tickets, incidents, logistics, scheduling desks and routing work to a team. 282 items (131 open, 151 sealed).Support &operations91.5 · 88.2Everyday language: Jev 1.13.0: 96.1; Cygnet: 95.6 — Everyday language: short everyday messages: intents, assistant requests, reading a detail out of a text. 115 items (98 open, 17 sealed).Everydaylanguage96.1 · 95.6Safety & security: Jev 1.13.0: 67.7; Cygnet: 74.4 — Safety & security: untrusted or injected instructions, fraud, moderation, access and security triage. 128 items (40 open, 88 sealed).Safety &security67.7 · 74.4

Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.

What the decision is about — math and dates, coding, rules, money, support work, everyday messages, safety. Chance-corrected competence per category (0 = chance, below chance negative, 100 = perfect), Jev 1.13.0: open+sealed; Cygnet: open+sealed items pooled; only categories with at least 30 items are spokes, smaller ones are listed below. Hover a category for its definition and item count.
What each category means · items per category
  • Math & numbers — a calculation decides the answer: arithmetic, word problems, probability, dates, units. 235 items (174 open / 61 sealed)
  • Coding & software — code, SQL, repositories, developer tools and IT systems. 92 items (67 open / 25 sealed)
  • Rules, policy & law — applying written rules: company policies, contracts, regulations, eligibility. 548 items (260 open / 288 sealed)
  • Finance & commerce — money: payments, refunds, invoices, orders, expenses, insurance payouts. 224 items (134 open / 90 sealed)
  • Support & operations — support tickets, incidents, logistics, scheduling desks and routing work to a team. 282 items (131 open / 151 sealed)
  • Everyday language — short everyday messages: intents, assistant requests, reading a detail out of a text. 115 items (98 open / 17 sealed)
  • Safety & security — untrusted or injected instructions, fraud, moderation, access and security triage. 128 items (40 open / 88 sealed)

Use cases (TypeSafe categories)

Radar: use cases (typesafe categories), two systemsUse cases (TypeSafe categories), Jev 1.13.0 vs Cygnet. Search & retrieval: 95.9 vs 94.7; Model routing: 96.5 vs 99.1; LLM guardrails: 67.0 vs 72.3; Lead generation: 88.1 vs 82.2; Customer support: 91.9 vs 88.9; Insurance claims: 67.5 vs 71.7; Financial crime: 58.3 vs 71.1; Legal & compliance: 74.0 vs 75.3; E-commerce: 89.8 vs 91.6; Risk assessment: 80.1 vs 73.1. Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.−1000100Search & retrieval: Jev 1.13.0: 95.9; Cygnet: 94.7 — Search and retrieval: scoring query-to-candidate relevance, reranking results, selecting useful context for RAG. 54 items (18 open, 36 sealed).Search &retrieval95.9 · 94.7Model routing: Jev 1.13.0: 96.5; Cygnet: 99.1 — Model routing: deciding which LLM or model tier should handle a prompt; classifying a request's intent, domain, difficulty or risk to pick a model. 132 items (131 open, 1 sealed).Modelrouting96.5 · 99.1LLM guardrails: Jev 1.13.0: 67.0; Cygnet: 72.3 — LLM guardrails: checking LLM inputs, outputs and tool calls: prompt injection, jailbreaks, policy violations, tool-call errors, answer quality. 339 items (209 open, 130 sealed).LLMguardrails67.0 · 72.3Lead generation: Jev 1.13.0: 88.1; Cygnet: 82.2 — Lead generation: matching companies or inbound messages to an ideal customer profile, buyer intent, prioritising and routing sales leads. 98 items (61 open, 37 sealed).Leadgeneration88.1 · 82.2Customer support: Jev 1.13.0: 91.9; Cygnet: 88.9 — Customer support: classifying tickets and customer intents, urgency, refunds, routing cases to a team, checking support replies. 389 items (176 open, 213 sealed).Customersupport91.9 · 88.9Insurance claims: Jev 1.13.0: 67.5; Cygnet: 71.7 — Insurance claims: first-notice-of-loss reports, claim complexity, missing information, claim triage. 31 items (14 open, 17 sealed).Insuranceclaims67.5 · 71.7Financial crime: Jev 1.13.0: 58.3; Cygnet: 71.1 — Financial crime: suspicious transactions, KYC, fraud alerts, entity matching for investigations. 31 items (10 open, 21 sealed).Financialcrime58.3 · 71.1Legal & compliance: Jev 1.13.0: 74.0; Cygnet: 75.3 — Legal and compliance: contracts, policies, regulations, eligibility rules, checking documents against written requirements. 508 items (261 open, 247 sealed).Legal &compliance74.0 · 75.3E-commerce: Jev 1.13.0: 89.8; Cygnet: 91.6 — E-commerce marketplaces: product listings, product attributes, orders and deliveries, seller catalog policy. 71 items (48 open, 23 sealed).E-commerce89.8 · 91.6Risk assessment: Jev 1.13.0: 80.1; Cygnet: 73.1 — Risk assessment: estimating probabilities and severity of risks, incidents, vendor or underwriting risk. 78 items (39 open, 39 sealed).Riskassessment80.1 · 73.1

Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.

The real-world application area of each decision, after the TypeSafe use-case map; an item can count in two. Chance-corrected competence per category (0 = chance, below chance negative, 100 = perfect), Jev 1.13.0: open+sealed; Cygnet: open+sealed items pooled; only categories with at least 30 items are spokes, smaller ones are listed below. Hover a category for its definition and item count.

Low sample, n < 30 — indicative only

Category (items)A: Jev 1.13.0B: Cygnet
Graphs and knowledge graphs (15)100.0 n=1573.2 n=15

No published value for either system (under 15 answered items, or no per-category values): Scientific discovery (1), Semantic code linting (4), Feature extraction for predictive modeling (7), Recruiting (3), Moderation and trust and safety (12), Advertising (2).

Not drawn on the radar: with so few items a single answer moves a category score by several points, so these values are noise-prone. These values become spokes once the item pool reaches 30 items per category.

What each category means · items per category
  • Search and retrieval — scoring query-to-candidate relevance, reranking results, selecting useful context for RAG. 54 items (18 open / 36 sealed)
  • Model routing — deciding which LLM or model tier should handle a prompt; classifying a request's intent, domain, difficulty or risk to pick a model. 132 items (131 open / 1 sealed)
  • LLM guardrails — checking LLM inputs, outputs and tool calls: prompt injection, jailbreaks, policy violations, tool-call errors, answer quality. 339 items (209 open / 130 sealed)
  • Lead generation — matching companies or inbound messages to an ideal customer profile, buyer intent, prioritising and routing sales leads. 98 items (61 open / 37 sealed)
  • Customer support — classifying tickets and customer intents, urgency, refunds, routing cases to a team, checking support replies. 389 items (176 open / 213 sealed)
  • Insurance claims — first-notice-of-loss reports, claim complexity, missing information, claim triage. 31 items (14 open / 17 sealed)
  • Financial crime — suspicious transactions, KYC, fraud alerts, entity matching for investigations. 31 items (10 open / 21 sealed)
  • Legal and compliance — contracts, policies, regulations, eligibility rules, checking documents against written requirements. 508 items (261 open / 247 sealed)
  • E-commerce marketplaces — product listings, product attributes, orders and deliveries, seller catalog policy. 71 items (48 open / 23 sealed)
  • Risk assessment — estimating probabilities and severity of risks, incidents, vendor or underwriting risk. 78 items (39 open / 39 sealed)

Not drawn: Other — none of the above: general reasoning, arithmetic or date puzzles, everyday assistant requests without a business workflow. 159 items (76 open / 83 sealed) — not a use case of its own, so it is counted but not drawn.

No items in this release: Gaming, Demand forecasting.

Competence per request type, open / sealed

Radar: competence per request type, open / sealed, two systemsCompetence per request type, open / sealed, Jev 1.13.0 vs Cygnet. Choice · open: 85.7 vs 82.9; Choice · sealed: 87.6 vs 80.3; Noul · open: 47.8 vs 57.9; Noul · sealed: 48.6 vs 55.7; Score · open: 81.2 vs 76.6; Score · sealed: 81.1 vs 73.2. Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.−1000100Choice · open: Jev 1.13.0: 85.7; Cygnet: 82.9Choice · open85.7 · 82.9Choice · sealed: Jev 1.13.0: 87.6; Cygnet: 80.3Choice ·sealed87.6 · 80.3Noul · open: Jev 1.13.0: 47.8; Cygnet: 57.9Noul · open47.8 · 57.9Noul · sealed: Jev 1.13.0: 48.6; Cygnet: 55.7Noul · sealed48.6 · 55.7Score · open: Jev 1.13.0: 81.2; Cygnet: 76.6Score · open81.2 · 76.6Score · sealed: Jev 1.13.0: 81.1; Cygnet: 73.2Score ·sealed81.1 · 73.2

Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.

Chance-corrected competence for Choice, Noul and Score on the 904 open and 720 sealed decisions.

Competence per tier — open set

Radar: competence per tier — open set, two systemsCompetence per tier — open set, Jev 1.13.0 vs Cygnet. Easy: 90.0 vs 89.7; Standard: 80.9 vs 82.4; Judge: 83.5 vs 82.2; Hard: 53.8 vs 58.0. Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.−1000100Easy: Jev 1.13.0: 90.0; Cygnet: 89.7Easy90.0 · 89.7Standard: Jev 1.13.0: 80.9; Cygnet: 82.4Standard80.9 · 82.4Judge: Jev 1.13.0: 83.5; Cygnet: 82.2Judge83.5 · 82.2Hard: Jev 1.13.0: 53.8; Cygnet: 58.0Hard53.8 · 58.0

Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.

Per-tier competence, the three request types pooled by their published decision counts.

Competence per tier — sealed set

Radar: competence per tier — sealed set, two systemsCompetence per tier — sealed set, Jev 1.13.0 vs Cygnet. Easy: 91.2 vs 88.6; Standard: 79.0 vs 73.5; Judge: 73.7 vs 75.4; Hard: 72.9 vs 65.3. Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.−1000100Easy: Jev 1.13.0: 91.2; Cygnet: 88.6Easy91.2 · 88.6Standard: Jev 1.13.0: 79.0; Cygnet: 73.5Standard79.0 · 73.5Judge: Jev 1.13.0: 73.7; Cygnet: 75.4Judge73.7 · 75.4Hard: Jev 1.13.0: 72.9; Cygnet: 65.3Hard72.9 · 65.3

Linear signed scale: −100 at the centre, 0 on the bold middle ring, 100 at the rim.

Per-tier competence on the sealed decisions, types pooled the same way; item text stays private.
How the categories were made

Chance-corrected competence (0 = chance, 100 = perfect) over the category's items, open and sealed pooled, all tiers: per request type the method's competence cell (Choice and Noul accuracy above chance, Score 1 - error / chance error), then averaged over types weighted by item count. Not part of the JevBench Score; compare systems within a category, not categories with each other. Values can be negative (below chance).

Every one of the 1,624 decisions was labelled with one subject topic (the v1.2 topic list, unchanged) and one or two TypeSafe use-case categories (docs.typesafe.ai/concepts/use-case-map, plus Other) by Winnow-12B Q8 (the model behind System1 Models s1-pro) on our own GPU pod; 1,118 of the 3,248 calls were first made on s1-pro itself and agree 98.2 % with the pod run. Sealed items stayed on our own infrastructure. About 5 % of public items were checked by hand (Claude Opus 5.5); the item-group rules below fix the systematic misses found.

  • routing, routing_hard and tool_selection items (choose the model, agent or tool that handles a request) are Model routing first; the labeller tagged many by the request subject.
  • tool_guardrail, unsafe_action, adequacy, judge_hard and policy_compliance items (check an agent tool call or a drafted answer before it goes out) are LLM guardrails first.
  • lead_qualification items take the topic Finance & commerce (sales); the labeller read the scoring rubric as rules & law.
  • A second use case is kept when the labeller gave it probability >= 0.15 and it is not Other.
All values as a table
SpokeA: Jev 1.13.0B: Cygnet
The four score axes
Intelligence72.071.1
Calibration88.087.0
Speed83.891.0
Cost54.756.4
Capability by subject topic
Math & numbers40.531.4
Coding & software80.387.8
Rules, policy & law73.776.2
Finance & commerce83.478.5
Support & operations91.588.2
Everyday language96.195.6
Safety & security67.774.4
Use cases (TypeSafe categories)
Search & retrieval95.994.7
Model routing96.599.1
LLM guardrails67.072.3
Lead generation88.182.2
Customer support91.988.9
Insurance claims67.571.7
Financial crime58.371.1
Legal & compliance74.075.3
E-commerce89.891.6
Risk assessment80.173.1
Competence per request type, open / sealed
Choice · open85.782.9
Choice · sealed87.680.3
Noul · open47.857.9
Noul · sealed48.655.7
Score · open81.276.6
Score · sealed81.173.2
Competence per tier — open set
Easy90.089.7
Standard80.982.4
Judge83.582.2
Hard53.858.0
Competence per tier — sealed set
Easy91.288.6
Standard79.073.5
Judge73.775.4
Hard72.965.3

Axes, request types, latency and cost

Compare:

Every measured system, under the four score axes. Intelligence is 50% open (904 decisions) and 50% sealed (720); Gap = I_open − I_sealed, and the penalty applies only above the field median gap (G_med 5.2) plus 8. The per-type competence, latency and price of the same systems are in Types & cost. On a phone the name column stays put while the table scrolls sideways.

#ASystemScoreIntel.Calib.SpeedCostGapPenalty
1Cygnetdetails12BBase model: google/gemma-4-12B-itsource73.771.187.091.056.4+2.7×1.000
2Winnow-12B Q8detailsmerge · 12B · GGUF Q8_0Base model: google/gemma-4-12B-itsource73.274.484.186.156.6-3.9×1.000
3Jev 1.13.0APIdetailsJev referenceBase model: undisclosed72.172.088.083.854.7-0.9×1.000
4JevK5 v0.3v1.5 roster addendum A1adapterBase model: Qwen/Qwen3.5-4Bsource71.956.388.393.663.1+10.7×1.000
5Plumb-4Bv1.5 roster addendum A1fine-tune · 4BBase model: alibiserikbay/JevK5source71.655.887.493.563.1+10.1×1.000
6Jev-Omnidetailsfine-tuneBase model: google/gemma-4-12B-itsource71.570.582.684.756.1-0.0×1.000
7decider-4b v2detailsadapter · 4BBase model: Qwen/Qwen3.5-4B-Basesource71.355.885.690.964.5+11.9×1.000
8Decision 4B v1.2v1.5 roster addendum A1adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.853.788.693.563.1+5.2×1.000
9Imajev-4Bv1.5 roster addendum A2adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.453.588.191.163.3+5.5×1.000
10Decision 4B v1.1v1.5 roster addendum A1adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.453.187.393.563.1+3.1×1.000
11levv1.5 roster addendum A6detailsadapter · 4BBase model: Qwen/Qwen3.5-4Bsource69.157.777.986.561.8+1.1×1.000
12Manchego v2.1v1.5 roster addendum A5detailsadapter · 4BBase model: Qwen/Qwen3.5-4Bsource68.851.284.988.664.3+6.4×1.000
13SemIfdetails4BBase model: Qwen/Qwen3.5-4Bsource68.751.384.090.963.1+5.4×1.000
14spark-s1-4b-v6detailsadapter · 4BBase model: Qwen3.5-4Bsource68.262.169.785.560.4+0.7×1.000
15metask-jev-4bdetails4BBase model: Qwen3.5-4Bsource67.553.582.789.557.7+6.5×1.000
16Hopperdetailsadapter · 4BBase model: Qwen/Qwen3.5-4Bsource67.549.987.987.262.3-2.3×1.000
17Malkuth-4Bdetailsadapter · 4BBase model: Qwen/Qwen3.5-4B-Basesource66.854.583.286.255.8+7.8×1.000
18Surogate Rune 26B-A4B v3v1.5 roster addendum A226B-A4BBase model: google/gemma-4-26B-A4B-itsource66.569.788.386.049.0-1.6×1.000
19reflex 4Bdetailsadapter · 4BBase model: Qwen/Qwen3.5-4Bsource65.251.586.868.863.1+7.4×1.000
20jev-localdetails9BBase model: Qwen/Qwen3.5-9Bsource65.256.377.873.058.9+3.8×1.000
21djev (Maisa, diffusion-gemma)details26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource64.272.380.491.048.2+0.8×1.000
22Raw Qwen3 4B Instruct 2507 direct logitsdetailsoriginal · 4BBase model: Qwen/Qwen3-4B-Instruct-2507 (unmodified)source62.154.152.989.263.4+6.7×1.000
23jqvdetails32BBase model: Qwen3-32Bsource60.849.186.883.451.2+4.5×1.000
24JevK5 v0.2.0detailsadapter · 4BBase model: Qwen3.5-4Bsource58.146.784.990.963.1+6.6×1.000
25Clef-Flashv1.5 roster addendum A6detailsfine-tuneBase model: Qwen/Qwen3.5-9Bsource55.153.187.683.646.8+11.5×1.000
26Qwen3.5-9B Jev-like data-mix v2detailsadapter · 9BBase model: Qwen/Qwen3.5-9Bsource53.060.480.982.045.7+4.3×1.000
27Standard One 8Bdetailsadapter · 8BBase model: mistralai/Ministral-3-8B-Instruct-2512-BF16source47.859.683.292.543.3+0.7×1.000
28NInfer Qwen3.8-Flash-Next mixeddetailsLLM decoderBase model: Qwen3.8-Flash-Nextsource47.567.288.588.642.5+6.1×1.000
29Instinct Dual 4Bv1.5 roster addendum A4APIdetailsClosed APIBase model: Qwen3.5-4Bsource · Operator-reported; weights not publicly verifiable.47.043.188.382.060.2+6.3×1.000
30swanOnedetailsNVFP4Base model: Mia-AiLab/Qwen3.8-Flash-Next-NVFP4source46.671.287.184.742.2-1.5×1.000
31Raw Qwen3 8B direct logitsdetailsoriginal · 8BBase model: Qwen/Qwen3-8B-Basesource45.251.149.286.845.5+11.3×1.000
32decider-2bdetailsadapter · 2BBase model: Qwen/Qwen3.5-2B-Basesource45.142.371.594.464.9+12.9×1.000
33system-onedetails8BBase model: Qwen3-8Bsource44.150.549.490.945.0+6.1×1.000
34system-one-openAPIdetailsadapter · 2BBase model: Gemma 4 E2Bsource42.441.671.678.368.3+5.6×1.000
35Autoloops – Gemma 4 31B ITAPIdetailsClosed APIBase model: undisclosed40.576.785.883.939.6+0.4×1.000
36GPT-6 Luna (low reasoning effort)APIdetailsClosed APIBase model: undisclosed40.595.394.973.239.1-1.1×1.000
37GPT-6 Luna (default medium reasoning effort)APIdetailsClosed APIBase model: undisclosed38.896.295.673.238.3+0.2×1.000
38JevOnedetailsadapterBase model: Qwen/Qwen3.6-35B-A3Bsource38.254.184.990.439.8-0.5×1.000
39kev 4Bdetailsadapter · 4BBase model: Qwen/Qwen3-4B-Basesource · Evaluated Qwen3 variant; later releases use a different base.38.139.967.685.565.8+13.9×0.993
40kev 8Bdetailsadapter · 8BBase model: Qwen/Qwen3-8B-Basesource34.248.371.084.140.4+12.0×1.000
41open-alternative-jevdetails4BBase model: Qwen3.5-4Bsource33.637.476.991.363.3+10.5×1.000
42Bespoke Nimble 9Bdetailsadapter · 9BBase model: Qwen3.5-9Bsource31.863.777.283.036.8+2.8×1.000
43Malkuth-2Bdetailsadapter · 2BBase model: empero-ai/Qwen3.8-2B-Distillsource29.935.575.291.865.6+15.6×0.976
44openjev-sglangAPIdetails35B-A3BBase model: Qwen/Qwen3.6-35B-A3Bsource29.058.682.978.135.6+5.4×1.000
45decider-35b-a3bdetailsfine-tune · 35B-A3BBase model: Qwen/Qwen3.5-35B-A3B-Basesource27.560.582.091.034.4+7.4×1.000
46local-jev Qwen3.5-4Bdetailsfine-tune · 4BBase model: Qwen/Qwen3.5-4Bsource25.833.782.483.759.3+5.9×1.000
47Nemotron Diffusion 8Bv1.5 roster addendum A3details8BBase model: nvidia/Nemotron-Labs-Diffusion-8Bsource25.733.876.293.755.5+11.4×1.000
48Open-Jev 9Bdetailsadapter · 9BBase model: Qwen/Qwen3.5-9Bsource24.463.881.573.633.1-4.1×1.000
49Decision 2Bdetailsadapter · 2BBase model: openbmb/MiniCPM5-2Bsource22.531.386.290.466.4+6.7×1.000
50GPT-5.6 LunaAPIdetailsClosed APIBase model: undisclosed22.494.394.774.130.7-2.3×1.000
51typecastlmdetails4BBase model: Qwen3.5-4Bsource21.831.276.792.064.0-15.1×1.000
52JEV Qwen3.5-9B Base NVFP4details9B · NVFP4Base model: ig1/Qwen3.5-9B-NVFP4source20.132.280.993.547.6+1.3×1.000
53Gemini 3.1 Flash-LiteAPIdetailsClosed APIBase model: undisclosed19.677.674.780.129.8-1.9×1.000
54AutoJev-27B (denis-pplx, Qwen3.8-27B)v1.5 roster addendum A1fine-tune · 27BBase model: Qwen/Qwen3.8-27Bsource19.572.887.787.629.4-1.7×1.000
55AutoJev-27B (RTX PRO 6000)v1.5 roster addendum A2fine-tune · 27BBase model: Qwen/Qwen3.8-27Bsource19.572.886.787.129.4-1.5×1.000
56NInfer Qwen3.8-27B NVFP4details27BBase model: Qwen3.8-27Bsource18.765.585.989.929.1+3.0×1.000
57Eikos-27Bv1.5 roster addendum A1adapter · 27BBase model: Qwen/Qwen3.8-27Bsource18.575.186.387.628.7-1.9×1.000
58NInfer Qwen3.8-27B NVFP4 (T=1.5)details27BBase model: Qwen3.8-27Bsource18.561.186.589.929.1+2.7×1.000
59InstinctAPIdetailsClosed APIBase model: Qwen3.8-27Bsource · Operator-reported; weights not publicly verifiable.18.362.785.081.729.2-1.7×1.000
60OpenJev (thinking, BF16)details26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource 1source 217.984.283.173.928.5-3.4×1.000
61djev (thinking)details26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource17.477.395.772.328.1-1.6×1.000
62Clefv1.5 roster addendum A6detailsfine-tuneBase model: Qwen/Qwen3.8-27Bsource17.067.986.779.928.1+0.4×1.000
63LitJevdetails27BBase model: Qwen/Qwen3.8-27Bsource16.358.384.568.228.4-0.5×1.000
64Bev / Bonsai 27Bv1.5 roster addendum A4details27B · GGUF PQ2_0Base model: Qwen/Qwen3.8-27Bsource15.853.177.772.728.2-8.8×1.000
65Raw Phi-4 mini direct logitsdetailsoriginalBase model: microsoft/Phi-4-mini-instruct (unmodified)source15.227.671.489.253.2+18.3×0.949
66OpenSourceJevdetailsadapter · 4B · GGUF Q4_K_MBase model: Qwen3.5-4Bsource13.225.876.072.569.1+4.2×1.000
67reflex-27bdetails27BBase model: Qwen3.8-27Bsource13.262.885.969.225.8+0.6×1.000
68Open-Jev 2Bdetailsadapter · 2BBase model: Qwen/Qwen3.5-2Bsource9.133.673.675.833.1+10.4×1.000
69GLiNER2 largedetailsfine-tuneBase model: microsoft/deberta-v3-largesource8.422.542.464.877.6+7.1×1.000
70Qwen3-Reranker-4BdetailsRerankerBase model: Qwen/Qwen3-4B-Basesource7.121.076.379.648.4+17.0×0.962
71DeepSeek V4.1 FlashAPIdetailsLLM decoderBase model: undisclosed6.693.796.969.419.1-3.7×1.000
72SimpleJevdetails0.8BBase model: Qwen/Qwen3.5-0.8Bsource4.016.746.759.170.3-6.8×1.000
73SimpleJev Qwen3.8-27BAPIdetails27BBase model: Qwen/Qwen3.8-27Bsource3.472.887.274.914.9-1.7×1.000
74decision-machine-1APIdetailsClosed APIBase model: undisclosed3.214.881.292.856.3+22.4×0.908
75GLiNER2.5 multidetailsfine-tune · 287MBase model: mDeBERTa-v3-basesource2.714.058.066.686.6+3.6×1.000
76Bosun v3.1 0.6Bv1.5 roster addendum A4detailsadapter · 0.6BBase model: Qwen/Qwen3-0.6Bsource2.513.665.261.877.5+17.8×0.954
77GLiNER2detailsadapterBase model: DeBERTa-v3-basesource2.313.535.670.386.6+7.5×1.000
78Deem 0.8B v1v1.5 roster addendum A4detailsLLM decoderBase model: Qwen/Qwen3.5-0.8Bsource2.113.038.984.380.3+21.1×0.921
79JevActAPIdetailsClosed APIBase model: undisclosedsource1.511.262.576.468.6+16.3×0.969
80CLM-8Bdetailsfine-tune · 8BBase model: Qwen/Qwen3-8Bsource1.511.448.593.350.5+11.3×1.000
81kev 0.6Bdetailsadapter · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource1.310.367.787.280.1+27.0×0.862
82Raw Qwen3 0.6B direct logitsdetailsoriginal · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource1.110.621.590.477.6-1.1×1.000
83GLiNER2.5 smalldetailsfine-tune · 74MBase model: microsoft/deberta-v3-xsmallsource0.99.255.977.486.6+15.5×0.977
84Raw Qwen3 1.7B direct logitsdetailsoriginal · 1.7BBase model: Qwen/Qwen3-1.7B-Basesource0.99.721.690.268.5+5.2×1.000
85MirrordetailsEncoder / classifierBase model: undisclosed0.25.643.263.689.3+2.3×1.000
86ZeroEntropy zerank-2detailsRerankerBase model: Qwen/Qwen3-4Bsource0.14.881.780.348.4+10.4×1.000
87jeffdetailsEncoder / classifierBase model: undisclosedsource0.14.480.355.881.1+16.3×0.969
88smalljev semantic-v9detailsadapter · 2BBase model: openbmb/MiniCPM5-2B-Basesource0.13.773.186.560.8+14.5×0.987
89Laya multilingualv1.5 roster addendum A4detailsfine-tune · 322MBase model: mmBERT-basesource0.02.443.673.782.2+0.9×1.000
90OpenDecisiondetailsEncoder / classifierBase model: MoritzLaurer/ModernBERT-large-zeroshot-v2.0source0.02.172.586.679.1+14.7×0.985
91BAAI bge-reranker-v2-m3detailsfine-tuneBase model: BAAI/bge-m3source0.00.083.390.559.3+1.7×1.000
92Certo v1detailsEncoder / classifierBase model: ModernBERT-largesource0.00.087.591.496.9+0.8×1.000
93Decision Fastdetailsadapter · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource0.00.076.191.480.1+19.0×0.942
94Alibaba GTE Reranker ModernBERT-basedetailsfine-tuneBase model: answerdotai/ModernBERT-basesource0.00.075.291.569.3+4.5×1.000
95kev 0.5Bdetailsadapter · 0.5BBase model: Qwen/Qwen2.5-0.5Bsource0.00.065.088.580.1+25.7×0.875
96Layadetailsfine-tune · 421MBase model: ModernBERT-largesource0.00.073.773.984.9+12.7×1.000
97lev-350mdetailsadapterBase model: LiquidAI/LFM2.5-350Msource0.00.077.793.680.0+23.5×0.896
98Qwen3.5-0.8B Decision Modeldetailsfine-tune · 0.8BBase model: Qwen/Qwen3.5-0.8B-Basesource0.00.073.671.879.5+7.1×1.000
99Mixedbread mxbai-rerank-base-v2detailsRerankerBase model: Qwen2.5 (size not stated)source 1source 20.00.086.689.360.3+3.0×1.000
100Needle 3detailsoriginal · 121MBase model: undisclosedsource0.00.00.034.161.6+10.0×1.000
101Needle 3, options as toolsdetailsoriginal · 121MBase model: undisclosedsource0.00.00.041.061.6+14.1×0.991
102open-jev-deberta-v3-largedetailsadapterBase model: microsoft/deberta-v3-largesource0.00.077.168.377.6+5.3×1.000
103Open Jev JSON Canvasdetails26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource0.077.10.085.649.3+4.0×1.000
104openJev Verdictdetailsfine-tuneBase model: knowledgator/gliclass-modern-base-v2.0source 1source 20.00.052.283.986.6+26.7×0.865
105openJev Verdict 1.4detailsEncoder / classifierBase model: knowledgator/gliclass-modern-base-v2.0source0.00.080.380.686.6+3.5×1.000
106Qwen3.8 27BAPIdetails27BBase model: undisclosed0.095.698.156.80.0-5.3×1.000
107verdict-smalldetailsfine-tune · 118MBase model: intfloat/multilingual-e5-smallsource0.00.059.582.1100.0+2.0×1.000
108Vondetailsfine-tune · 395MBase model: answerdotai/ModernBERT-largesource0.00.083.575.782.7+14.7×0.985
109Laya typed-decisionsv1.5 roster addendum A4detailsfine-tune · 421MBase model: ModernBERT-largesource0.00.083.363.482.5+8.5×1.000
–classifier.devAPIhonorable mentiondetailsClosed APIBase model: undisclosed—75.889.282.058.9-2.7×1.000
–SimpleJev Qwen3.6-35B-A3BAPIpartial rundetails35B-A3BBase model: undisclosedsource—0.078.575.235.1+5.6×1.000
–Decision-4Bv1.5 roster addendum A4not rankeddetailsadapterBase model: Qwen/Qwen3.5-4Bsource———————
Official order with 95% intervals (109 systems)

JevBench v1.5.5 · headline option A

JevBench Score: 109 ranked systems

Official (A)weighted harmonic mean of four 0–100 axes, Intelligence · Calibration · Speed · Cost = 25 · 25 · 25 · 25, with the low-axis gates · Method ↓

Cygnet and Winnow-12B Q8 are joint leaders (statistical tie).

Whiskers are 95% bootstrap intervals. 68 of 75 adjacent pairs with published paired-bootstrap comparisons are statistical ties — read the order as a ranking, not the gaps as significant. No paired comparison is published for the other 33 adjacent pairs, so no tie classification is inferred.

  1. 1Cygnet12BBase model: google/gemma-4-12B-itsource73.7I 71 · C 87 · S 91 · K 56 · B#2 · C#1 · $0.028
  2. 2Winnow-12B Q8merge · 12B · GGUF Q8_0Base model: google/gemma-4-12B-itsource73.2I 74 · C 84 · S 86 · K 57 · B#1 · C#2 · $0.028
  3. 3Jev 1.13.0APIJev referenceBase model: undisclosed72.1I 72 · C 88 · S 84 · K 55 · B#3 · C#3 · $0.032
  4. 4JevK5 v0.3v1.5 roster addendum A1adapterBase model: Qwen/Qwen3.5-4Bsource71.9I 56 · C 88 · S 94 · K 63 · B#5 · C#9 · $0.017
  5. 5Plumb-4Bv1.5 roster addendum A1fine-tune · 4BBase model: alibiserikbay/JevK5source71.6I 56 · C 87 · S 93 · K 63 · B#6 · C#10 · $0.017
  6. 6Jev-Omnifine-tuneBase model: google/gemma-4-12B-itsource71.5I 70 · C 83 · S 85 · K 56 · B#4 · C#4 · $0.029
  7. 7decider-4b v2adapter · 4BBase model: Qwen/Qwen3.5-4B-Basesource71.3I 56 · C 86 · S 91 · K 65 · B#7 · C#11 · $0.015
  8. 8Decision 4B v1.2v1.5 roster addendum A1adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.8I 54 · C 89 · S 94 · K 63 · B#9 · C#13 · $0.017
  9. 9Imajev-4Bv1.5 roster addendum A2adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.4I 53 · C 88 · S 91 · K 63 · B#12 · C#14 · $0.017
  10. 10Decision 4B v1.1v1.5 roster addendum A1adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.4I 53 · C 87 · S 94 · K 63 · B#13 · C#15 · $0.017
  11. 11levv1.5 roster addendum A6adapter · 4BBase model: Qwen/Qwen3.5-4Bsource69.1I 58 · C 78 · S 87 · K 62 · B#11 · C#8 · $0.019
  12. 12Manchego v2.1v1.5 roster addendum A5adapter · 4BBase model: Qwen/Qwen3.5-4Bsource68.8I 51 · C 85 · S 89 · K 64 · B#15 · C#21 · $0.015
  13. 13SemIf4BBase model: Qwen/Qwen3.5-4Bsource68.7I 51 · C 84 · S 91 · K 63 · B#16 · C#20 · $0.017
  14. 14spark-s1-4b-v6adapter · 4BBase model: Qwen3.5-4Bsource68.2I 62 · C 70 · S 86 · K 60 · B#8 · C#5 · $0.021
  15. 15metask-jev-4b4BBase model: Qwen3.5-4Bsource67.5I 53 · C 83 · S 89 · K 58 · B#17 · C#17 · $0.026
  16. 16Hopperadapter · 4BBase model: Qwen/Qwen3.5-4Bsource67.5I 50 · C 88 · S 87 · K 62 · B#20 · C#25 · $0.018
  17. 17Malkuth-4Badapter · 4BBase model: Qwen/Qwen3.5-4B-Basesource66.8I 54 · C 83 · S 86 · K 56 · B#18 · C#16 · $0.030
  18. 18Surogate Rune 26B-A4B v3v1.5 roster addendum A226B-A4BBase model: google/gemma-4-26B-A4B-itsource66.5I 70 · C 88 · S 86 · K 49 · B#10 · C#6 · $0.050
  19. 19reflex 4Badapter · 4BBase model: Qwen/Qwen3.5-4Bsource65.2I 51 · C 87 · S 69 · K 63 · B#21 · C#22 · $0.017
  20. 20jev-local9BBase model: Qwen/Qwen3.5-9Bsource65.2I 56 · C 78 · S 73 · K 59 · B#19 · C#12 · $0.024
  21. 21djev (Maisa, diffusion-gemma)26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource64.2I 72 · C 80 · S 91 · K 48 · B#14 · C#7 · $0.053
  22. 22Raw Qwen3 4B Instruct 2507 direct logitsoriginal · 4BBase model: Qwen/Qwen3-4B-Instruct-2507 (unmodified)source62.1I 54 · C 53 · S 89 · K 63 · B#22 · C#19 · $0.017
  23. 23jqv32BBase model: Qwen3-32Bsource60.8I 49 · C 87 · S 83 · K 51 · B#23 · C#28 · $0.042
  24. 24JevK5 v0.2.0adapter · 4BBase model: Qwen3.5-4Bsource58.1I 47 · C 85 · S 91 · K 63 · B#24 · C#31 · $0.017
  25. 25Clef-Flashv1.5 roster addendum A6fine-tuneBase model: Qwen/Qwen3.5-9Bsource55.1I 53 · C 88 · S 84 · K 47 · B#25 · C#27 · $0.059
  26. 26Qwen3.5-9B Jev-like data-mix v2adapter · 9BBase model: Qwen/Qwen3.5-9Bsource53.0I 60 · C 81 · S 82 · K 46 · B#26 · C#18 · $0.065
  27. 27Standard One 8Badapter · 8BBase model: mistralai/Ministral-3-8B-Instruct-2512-BF16source47.8I 60 · C 83 · S 92 · K 43 · B#29 · C#24 · $0.078
  28. 28NInfer Qwen3.8-Flash-Next mixedLLM decoderBase model: Qwen3.8-Flash-Nextsource47.5I 67 · C 89 · S 89 · K 43 · B#27 · C#23 · $0.082
  29. 29Instinct Dual 4Bv1.5 roster addendum A4APIClosed APIBase model: Qwen3.5-4Bsource · Operator-reported; weights not publicly verifiable.47.0I 43 · C 88 · S 82 · K 60 · B#33 · C#34 · $0.021
  30. 30swanOneNVFP4Base model: Mia-AiLab/Qwen3.8-Flash-Next-NVFP4source46.6I 71 · C 87 · S 85 · K 42 · B#28 · C#26 · $0.085
  31. 31Raw Qwen3 8B direct logitsoriginal · 8BBase model: Qwen/Qwen3-8B-Basesource45.2I 51 · C 49 · S 87 · K 46 · B#30 · C#33 · $0.065
  32. 32decider-2badapter · 2BBase model: Qwen/Qwen3.5-2B-Basesource45.1I 42 · C 72 · S 94 · K 65 · B#36 · C#36 · $0.015
  33. 33system-one8BBase model: Qwen3-8Bsource44.1I 50 · C 49 · S 91 · K 45 · B#31 · C#37 · $0.068
  34. 34system-one-openAPIadapter · 2BBase model: Gemma 4 E2Bsource42.4I 42 · C 72 · S 78 · K 68 · B#37 · C#39 · $0.011
  35. 35Autoloops – Gemma 4 31B ITAPIClosed APIBase model: undisclosed40.5I 77 · C 86 · S 84 · K 40 · B#34 · C#29 · tariff$0.103
  36. 36GPT-6 Luna (low reasoning effort)APIClosed APIBase model: undisclosed40.5I 95 · C 95 · S 73 · K 39 · B#32 · C#30 · $0.108
  37. 37GPT-6 Luna (default medium reasoning effort)APIClosed APIBase model: undisclosed38.8I 96 · C 96 · S 73 · K 38 · B#35 · C#32 · $0.114
  38. 38JevOneadapterBase model: Qwen/Qwen3.6-35B-A3Bsource38.2I 54 · C 85 · S 90 · K 40 · B#38 · C#38 · $0.101
  39. 39kev 4Badapter · 4BBase model: Qwen/Qwen3-4B-Basesource · Evaluated Qwen3 variant; later releases use a different base.38.1I 40 · C 68 · S 85 · K 66 · B#39 · C#42 · $0.014
  40. 40kev 8Badapter · 8BBase model: Qwen/Qwen3-8B-Basesource34.2I 48 · C 71 · S 84 · K 40 · B#40 · C#44 · $0.097
  41. 41open-alternative-jev4BBase model: Qwen3.5-4Bsource33.6I 37 · C 77 · S 91 · K 63 · B#42 · C#45 · $0.017
  42. 42Bespoke Nimble 9Badapter · 9BBase model: Qwen3.5-9Bsource31.8I 64 · C 77 · S 83 · K 37 · B#41 · C#35 · $0.128
  43. 43Malkuth-2Badapter · 2BBase model: empero-ai/Qwen3.8-2B-Distillsource29.9I 36 · C 75 · S 92 · K 66 · B#45 · C#47 · $0.014
  44. 44openjev-sglangAPI35B-A3BBase model: Qwen/Qwen3.6-35B-A3Bsource29.0I 59 · C 83 · S 78 · K 36 · B#43 · C#40 · $0.140
  45. 45decider-35b-a3bfine-tune · 35B-A3BBase model: Qwen/Qwen3.5-35B-A3B-Basesource27.5I 60 · C 82 · S 91 · K 34 · B#44 · C#41 · $0.154
  46. 46local-jev Qwen3.5-4Bfine-tune · 4BBase model: Qwen/Qwen3.5-4Bsource25.8I 34 · C 82 · S 84 · K 59 · B#48 · C#56 · $0.023
  47. 47Nemotron Diffusion 8Bv1.5 roster addendum A38BBase model: nvidia/Nemotron-Labs-Diffusion-8Bsource25.7I 34 · C 76 · S 94 · K 55 · B#49 · C#57 · $0.030
  48. 48Open-Jev 9Badapter · 9BBase model: Qwen/Qwen3.5-9Bsource24.4I 64 · C 82 · S 74 · K 33 · B#46 · C#43 · $0.170
  49. 49Decision 2Badapter · 2BBase model: openbmb/MiniCPM5-2Bsource22.5I 31 · C 86 · S 90 · K 66 · B#55 · C#60 · $0.013
  50. 50GPT-5.6 LunaAPIClosed APIBase model: undisclosed22.4I 94 · C 95 · S 74 · K 31 · B#47 · C#46 · tariff$0.205
  51. 51typecastlm4BBase model: Qwen3.5-4Bsource21.8I 31 · C 77 · S 92 · K 64 · B#59 · C#62 · $0.016
  52. 52JEV Qwen3.5-9B Base NVFP49B · NVFP4Base model: ig1/Qwen3.5-9B-NVFP4source20.1I 32 · C 81 · S 94 · K 48 · B#61 · C#63 · $0.056
  53. 53Gemini 3.1 Flash-LiteAPIClosed APIBase model: undisclosed19.6I 78 · C 75 · S 80 · K 30 · B#50 · C#48 · tariff$0.219
  54. 54AutoJev-27B (denis-pplx, Qwen3.8-27B)v1.5 roster addendum A1fine-tune · 27BBase model: Qwen/Qwen3.8-27Bsource19.5I 73 · C 88 · S 88 · K 29 · B#51 · C#49 · $0.226
  55. 55AutoJev-27B (RTX PRO 6000)v1.5 roster addendum A2fine-tune · 27BBase model: Qwen/Qwen3.8-27Bsource19.5I 73 · C 87 · S 87 · K 29 · B#52 · C#50 · $0.226
  56. 56NInfer Qwen3.8-27B NVFP427BBase model: Qwen3.8-27Bsource18.7I 65 · C 86 · S 90 · K 29 · B#54 · C#51 · $0.231
  57. 57Eikos-27Bv1.5 roster addendum A1adapter · 27BBase model: Qwen/Qwen3.8-27Bsource18.5I 75 · C 86 · S 88 · K 29 · B#53 · C#52 · $0.238
  58. 58NInfer Qwen3.8-27B NVFP4 (T=1.5)27BBase model: Qwen3.8-27Bsource18.5I 61 · C 86 · S 90 · K 29 · B#57 · C#53 · $0.231
  59. 59InstinctAPIClosed APIBase model: Qwen3.8-27Bsource · Operator-reported; weights not publicly verifiable.18.3I 63 · C 85 · S 82 · K 29 · B#58 · C#54 · $0.230
  60. 60OpenJev (thinking, BF16)26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource 1source 217.9I 84 · C 83 · S 74 · K 29 · B#56 · C#55 · $0.241
  61. 61djev (thinking)26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource17.4I 77 · C 96 · S 72 · K 28 · B#60 · C#58 · $0.249
  62. 62Clefv1.5 roster addendum A6fine-tuneBase model: Qwen/Qwen3.8-27Bsource17.0I 68 · C 87 · S 80 · K 28 · B#62 · C#59 · $0.249
  63. 63LitJev27BBase model: Qwen/Qwen3.8-27Bsource16.3I 58 · C 84 · S 68 · K 28 · B#63 · C#61 · $0.244
  64. 64Bev / Bonsai 27Bv1.5 roster addendum A427B · GGUF PQ2_0Base model: Qwen/Qwen3.8-27Bsource15.8I 53 · C 78 · S 73 · K 28 · B#64 · C#65 · $0.247
  65. 65Raw Phi-4 mini direct logitsoriginalBase model: microsoft/Phi-4-mini-instruct (unmodified)source15.2I 28 · C 71 · S 89 · K 53 · B#66 · C#66 · $0.036
  66. 66OpenSourceJevadapter · 4B · GGUF Q4_K_MBase model: Qwen3.5-4Bsource13.2I 26 · C 76 · S 73 · K 69 · B#67 · C#67 · $0.011
  67. 67reflex-27b27BBase model: Qwen3.8-27Bsource13.2I 63 · C 86 · S 69 · K 26 · B#65 · C#64 · $0.297
  68. 68Open-Jev 2Badapter · 2BBase model: Qwen/Qwen3.5-2Bsource9.1I 34 · C 74 · S 76 · K 33 · B#68 · C#69 · $0.170
  69. 69GLiNER2 largefine-tuneBase model: microsoft/deberta-v3-largesource8.4I 22 · C 42 · S 65 · K 78 · B#70 · C#70 · $0.0056
  70. 70Qwen3-Reranker-4BRerankerBase model: Qwen/Qwen3-4B-Basesource7.1I 21 · C 76 · S 80 · K 48 · B#71 · C#71 · $0.052
  71. 71DeepSeek V4.1 FlashAPILLM decoderBase model: undisclosed6.6I 94 · C 97 · S 69 · K 19 · B#69 · C#68 · $0.498
  72. 72SimpleJev0.8BBase model: Qwen/Qwen3.5-0.8Bsource4.0I 17 · C 47 · S 59 · K 70 · B#73 · C#73 · $0.0098
  73. 73SimpleJev Qwen3.8-27BAPI27BBase model: Qwen/Qwen3.8-27Bsource3.4I 73 · C 87 · S 75 · K 15 · B#72 · C#72 · $0.687
  74. 74decision-machine-1APIClosed APIBase model: undisclosed3.2I 15 · C 81 · S 93 · K 56 · B#74 · C#74 · $0.029
  75. 75GLiNER2.5 multifine-tune · 287MBase model: mDeBERTa-v3-basesource2.7I 14 · C 58 · S 67 · K 87 · B#75 · C#75 · $0.0028
  76. 76Bosun v3.1 0.6Bv1.5 roster addendum A4adapter · 0.6BBase model: Qwen/Qwen3-0.6Bsource2.5I 14 · C 65 · S 62 · K 78 · B#76 · C#76 · $0.0056
  77. 77GLiNER2adapterBase model: DeBERTa-v3-basesource2.3I 13 · C 36 · S 70 · K 87 · B#77 · C#77 · $0.0028
  78. 78Deem 0.8B v1v1.5 roster addendum A4LLM decoderBase model: Qwen/Qwen3.5-0.8Bsource2.1I 13 · C 39 · S 84 · K 80 · B#78 · C#78 · $0.0045
  79. 79JevActAPIClosed APIBase model: undisclosedsource1.5I 11 · C 63 · S 76 · K 69 · B#80 · C#79 · $0.011
  80. 80CLM-8Bfine-tune · 8BBase model: Qwen/Qwen3-8Bsource1.5I 11 · C 48 · S 93 · K 51 · B#79 · C#80 · $0.045
  81. 81kev 0.6Badapter · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource1.3I 10 · C 68 · S 87 · K 80 · B#81 · C#81 · $0.0046
  82. 82Raw Qwen3 0.6B direct logitsoriginal · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource1.1I 11 · C 21 · S 90 · K 78 · B#82 · C#82 · $0.0056
  83. 83GLiNER2.5 smallfine-tune · 74MBase model: microsoft/deberta-v3-xsmallsource0.9I 9 · C 56 · S 77 · K 87 · B#84 · C#83 · $0.0028
  84. 84Raw Qwen3 1.7B direct logitsoriginal · 1.7BBase model: Qwen/Qwen3-1.7B-Basesource0.9I 10 · C 22 · S 90 · K 69 · B#83 · C#84 · $0.011
  85. 85MirrorEncoder / classifierBase model: undisclosed0.2I 6 · C 43 · S 64 · K 89 · B#85 · C#85 · $0.0023
  86. 86ZeroEntropy zerank-2RerankerBase model: Qwen/Qwen3-4Bsource0.1I 5 · C 82 · S 80 · K 48 · B#86 · C#86 · $0.052
  87. 87jeffEncoder / classifierBase model: undisclosedsource0.1I 4 · C 80 · S 56 · K 81 · B#87 · C#87 · $0.0043
  88. 88smalljev semantic-v9adapter · 2BBase model: openbmb/MiniCPM5-2B-Basesource0.1I 4 · C 73 · S 86 · K 61 · B#88 · C#88 · $0.020
  89. 89Laya multilingualv1.5 roster addendum A4fine-tune · 322MBase model: mmBERT-basesource0.0I 2 · C 44 · S 74 · K 82 · B#89 · C#89 · $0.0039
  90. 90OpenDecisionEncoder / classifierBase model: MoritzLaurer/ModernBERT-large-zeroshot-v2.0source0.0I 2 · C 73 · S 87 · K 79 · B#90 · C#90 · $0.0050
  91. 91BAAI bge-reranker-v2-m3fine-tuneBase model: BAAI/bge-m3source0.0I 0 · C 83 · S 91 · K 59 · B#91 · C#91 · $0.023
  92. 92Certo v1Encoder / classifierBase model: ModernBERT-largesource0.0I 0 · C 88 · S 91 · K 97 · B#92 · C#92 · $0.0013
  93. 93Decision Fastadapter · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource0.0I 0 · C 76 · S 91 · K 80 · B#93 · C#93 · $0.0046
  94. 94Alibaba GTE Reranker ModernBERT-basefine-tuneBase model: answerdotai/ModernBERT-basesource0.0I 0 · C 75 · S 91 · K 69 · B#94 · C#94 · $0.011
  95. 95kev 0.5Badapter · 0.5BBase model: Qwen/Qwen2.5-0.5Bsource0.0I 0 · C 65 · S 88 · K 80 · B#95 · C#95 · $0.0046
  96. 96Layafine-tune · 421MBase model: ModernBERT-largesource0.0I 0 · C 74 · S 74 · K 85 · B#96 · C#96 · $0.0032
  97. 97lev-350madapterBase model: LiquidAI/LFM2.5-350Msource0.0I 0 · C 78 · S 94 · K 80 · B#97 · C#97 · $0.0046
  98. 98Qwen3.5-0.8B Decision Modelfine-tune · 0.8BBase model: Qwen/Qwen3.5-0.8B-Basesource0.0I 0 · C 74 · S 72 · K 80 · B#98 · C#98 · $0.0048
  99. 99Mixedbread mxbai-rerank-base-v2RerankerBase model: Qwen2.5 (size not stated)source 1source 20.0I 0 · C 87 · S 89 · K 60 · B#99 · C#99 · $0.021
  100. 100Needle 3original · 121MBase model: undisclosedsource0.0I 0 · C 0 · S 34 · K 62 · B#100 · C#100 · $0.019
  101. 101Needle 3, options as toolsoriginal · 121MBase model: undisclosedsource0.0I 0 · C 0 · S 41 · K 62 · B#101 · C#101 · $0.019
  102. 102open-jev-deberta-v3-largeadapterBase model: microsoft/deberta-v3-largesource0.0I 0 · C 77 · S 68 · K 78 · B#102 · C#102 · $0.0056
  103. 103Open Jev JSON Canvas26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource0.0I 77 · C 0 · S 86 · K 49 · B#103 · C#103 · $0.049
  104. 104openJev Verdictfine-tuneBase model: knowledgator/gliclass-modern-base-v2.0source 1source 20.0I 0 · C 52 · S 84 · K 87 · B#104 · C#104 · $0.0028
  105. 105openJev Verdict 1.4Encoder / classifierBase model: knowledgator/gliclass-modern-base-v2.0source0.0I 0 · C 80 · S 81 · K 87 · B#105 · C#105 · $0.0028
  106. 106Qwen3.8 27BAPI27BBase model: undisclosed0.0I 96 · C 98 · S 57 · K 0 · B#106 · C#106 · $2.18
  107. 107verdict-smallfine-tune · 118MBase model: intfloat/multilingual-e5-smallsource0.0I 0 · C 59 · S 82 · K 100 · B#107 · C#107 · $0.0009
  108. 108Vonfine-tune · 395MBase model: answerdotai/ModernBERT-largesource0.0I 0 · C 83 · S 76 · K 83 · B#108 · C#108 · $0.0038
  109. 109Laya typed-decisionsv1.5 roster addendum A4fine-tune · 421MBase model: ModernBERT-largesource0.0I 0 · C 83 · S 63 · K 83 · B#109 · C#109 · $0.0038

Costs are estimates (est.) unless marked tariff.

Jev — reference (TypeSafe, closed) (1)Closed API (weights not public) (9)Open weights · LLM decoder (68)Open weights · diffusion LM (5)Open weights · encoder / classifier (16)Open weights · reranker (5)Base model control (no decision fine-tune, raw logits) (5)

All three weight options (109 systems)

All three weight options

A is the official headline: equal 25/25/25/25 axis weights and an Intelligence floor of 50. B remains the secondary 40/20/20/20 axis-weight view; C retains equal axes with an Intelligence floor of 60. All three use equal Choice/Noul/Score weights. The CI column is the paired-bootstrap 95% interval of the A score.

#ASystemA · equal (headline)B · 40/20/20/20C · equal, I floor 60#B#CA 95% CI
1Cygnetdetails12BBase model: google/gemma-4-12B-itsource73.773.273.72172.4–74.5
2Winnow-12B Q8detailsmerge · 12B · GGUF Q8_0Base model: google/gemma-4-12B-itsource73.273.573.21272.0–74.0
3Jev 1.13.0APIdetailsJev referenceBase model: undisclosed72.172.172.13371.0–72.6
4JevK5 v0.3v1.5 roster addendum A1adapterBase model: Qwen/Qwen3.5-4Bsource71.968.163.25969.4–72.9
5Plumb-4Bv1.5 roster addendum A1fine-tune · 4BBase model: alibiserikbay/JevK5source71.667.762.061069.2–72.7
6Jev-Omnidetailsfine-tuneBase model: google/gemma-4-12B-itsource71.571.371.54470.2–72.4
7decider-4b v2detailsadapter · 4BBase model: Qwen/Qwen3.5-4B-Basesource71.367.561.671169.1–72.3
8Decision 4B v1.2v1.5 roster addendum A1adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.866.656.791368.5–72.0
9Imajev-4Bv1.5 roster addendum A2adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.466.255.9121467.8–71.6
10Decision 4B v1.1v1.5 roster addendum A1adapter · 4BBase model: Qwen/Qwen3.5-4Bsource70.466.155.1131566.9–71.6
11levv1.5 roster addendum A6detailsadapter · 4BBase model: Qwen/Qwen3.5-4Bsource69.166.463.811867.2–70.4
12Manchego v2.1v1.5 roster addendum A5detailsadapter · 4BBase model: Qwen/Qwen3.5-4Bsource68.864.450.1152159.6–70.3
13SemIfdetails4BBase model: Qwen/Qwen3.5-4Bsource68.764.350.2162060.1–70.2
14spark-s1-4b-v6detailsadapter · 4BBase model: Qwen3.5-4Bsource68.266.968.28566.3–69.7
15metask-jev-4bdetails4BBase model: Qwen3.5-4Bsource67.564.153.6171765.4–68.7
16Hopperdetailsadapter · 4BBase model: Qwen/Qwen3.5-4Bsource67.562.946.9202556.3–69.2
17Malkuth-4Bdetailsadapter · 4BBase model: Qwen/Qwen3.5-4B-Basesource66.863.955.0181664.9–67.9
18Surogate Rune 26B-A4B v3v1.5 roster addendum A226B-A4BBase model: google/gemma-4-26B-A4B-itsource66.566.666.510665.4–67.0
19reflex 4Bdetailsadapter · 4BBase model: Qwen/Qwen3.5-4Bsource65.261.948.0212258.6–66.3
20jev-localdetails9BBase model: Qwen/Qwen3.5-9Bsource65.263.257.4191263.5–66.5
21djev (Maisa, diffusion-gemma)details26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource64.264.864.214763.1–65.0
22Raw Qwen3 4B Instruct 2507 direct logitsdetailsoriginal · 4BBase model: Qwen/Qwen3-4B-Instruct-2507 (unmodified)source62.160.350.4221959.4–64.2
23jqvdetails32BBase model: Qwen3-32Bsource60.857.542.2232851.3–64.3
24JevK5 v0.2.0detailsadapter · 4BBase model: Qwen3.5-4Bsource58.153.640.4243147.6–68.2
25Clef-Flashv1.5 roster addendum A6detailsfine-tuneBase model: Qwen/Qwen3.5-9Bsource55.153.143.1252749.6–55.9
26Qwen3.5-9B Jev-like data-mix v2detailsadapter · 9BBase model: Qwen/Qwen3.5-9Bsource53.052.553.0261851.9–53.9
27Standard One 8Bdetailsadapter · 8BBase model: mistralai/Ministral-3-8B-Instruct-2512-BF16source47.847.147.2292446.7–48.5
28NInfer Qwen3.8-Flash-Next mixeddetailsLLM decoderBase model: Qwen3.8-Flash-Nextsource47.547.747.5272346.7–47.9
29Instinct Dual 4Bv1.5 roster addendum A4APIdetailsClosed APIBase model: Qwen3.5-4Bsource · Operator-reported; weights not publicly verifiable.47.043.032.6333437.9–56.8
30swanOnedetailsNVFP4Base model: Mia-AiLab/Qwen3.8-Flash-Next-NVFP4source46.647.346.6282645.8–46.9
31Raw Qwen3 8B direct logitsdetailsoriginal · 8BBase model: Qwen/Qwen3-8B-Basesource45.244.632.9303336.9–46.7
32decider-2bdetailsadapter · 2BBase model: Qwen/Qwen3.5-2B-Basesource45.141.131.3363633.8–54.3
33system-onedetails8BBase model: Qwen3-8Bsource44.143.431.2313736.8–45.7
34system-one-openAPIdetailsadapter · 2BBase model: Gemma 4 E2Bsource42.438.829.5373933.8–51.9
35Autoloops – Gemma 4 31B ITAPIdetailsClosed APIBase model: undisclosed40.541.840.5342940.1–40.8
36GPT-6 Luna (low reasoning effort)APIdetailsClosed APIBase model: undisclosed40.543.140.5323040.3–40.7
37GPT-6 Luna (default medium reasoning effort)APIdetailsClosed APIBase model: undisclosed38.841.438.8353238.6–38.9
38JevOnedetailsadapterBase model: Qwen/Qwen3.6-35B-A3Bsource38.237.431.1383837.4–38.8
39kev 4Bdetailsadapter · 4BBase model: Qwen/Qwen3-4B-Basesource · Evaluated Qwen3 variant; later releases use a different base.38.134.626.4394227.5–46.8
40kev 8Bdetailsadapter · 8BBase model: Qwen/Qwen3-8B-Basesource34.233.123.7404426.8–37.5
41open-alternative-jevdetails4BBase model: Qwen3.5-4Bsource33.629.923.3424525.8–41.7
42Bespoke Nimble 9Bdetailsadapter · 9BBase model: Qwen3.5-9Bsource31.832.331.8413531.2–32.3
43Malkuth-2Bdetailsadapter · 2BBase model: empero-ai/Qwen3.8-2B-Distillsource29.926.420.8454721.0–39.0
44openjev-sglangAPIdetails35B-A3BBase model: Qwen/Qwen3.6-35B-A3Bsource29.029.227.7434028.4–29.4
45decider-35b-a3bdetailsfine-tune · 35B-A3BBase model: Qwen/Qwen3.5-35B-A3B-Basesource27.527.727.5444126.9–27.9
46local-jev Qwen3.5-4Bdetailsfine-tune · 4BBase model: Qwen/Qwen3.5-4Bsource25.822.717.9485619.9–33.0
47Nemotron Diffusion 8Bv1.5 roster addendum A3details8BBase model: nvidia/Nemotron-Labs-Diffusion-8Bsource25.722.717.8495718.6–32.8
48Open-Jev 9Bdetailsadapter · 9BBase model: Qwen/Qwen3.5-9Bsource24.425.024.4464323.9–24.6
49Decision 2Bdetailsadapter · 2BBase model: openbmb/MiniCPM5-2Bsource22.519.315.6556016.7–28.8
50GPT-5.6 LunaAPIdetailsClosed APIBase model: undisclosed22.424.222.4474622.3–22.5
51typecastlmdetails4BBase model: Qwen3.5-4Bsource21.818.915.2596216.2–28.6
52JEV Qwen3.5-9B Base NVFP4details9B · NVFP4Base model: ig1/Qwen3.5-9B-NVFP4source20.117.813.9616315.2–25.5
53Gemini 3.1 Flash-LiteAPIdetailsClosed APIBase model: undisclosed19.620.819.6504819.3–19.8
54AutoJev-27B (denis-pplx, Qwen3.8-27B)v1.5 roster addendum A1fine-tune · 27BBase model: Qwen/Qwen3.8-27Bsource19.520.419.5514919.3–19.6
55AutoJev-27B (RTX PRO 6000)v1.5 roster addendum A2fine-tune · 27BBase model: Qwen/Qwen3.8-27Bsource19.520.419.5525019.3–19.6
56NInfer Qwen3.8-27B NVFP4details27BBase model: Qwen3.8-27Bsource18.719.318.7545118.5–18.9
57Eikos-27Bv1.5 roster addendum A1adapter · 27BBase model: Qwen/Qwen3.8-27Bsource18.519.518.5535218.3–18.6
58NInfer Qwen3.8-27B NVFP4 (T=1.5)details27BBase model: Qwen3.8-27Bsource18.518.918.5575318.2–18.6
59InstinctAPIdetailsClosed APIBase model: Qwen3.8-27Bsource · Operator-reported; weights not publicly verifiable.18.318.918.3585418.0–18.5
60OpenJev (thinking, BF16)details26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource 1source 217.919.317.9565517.8–18.1
61djev (thinking)details26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource17.418.517.4605817.3–17.5
62Clefv1.5 roster addendum A6detailsfine-tuneBase model: Qwen/Qwen3.8-27Bsource17.017.717.0625916.8–17.1
63LitJevdetails27BBase model: Qwen/Qwen3.8-27Bsource16.316.715.4636116.0–16.5
64Bev / Bonsai 27Bv1.5 roster addendum A4details27B · GGUF PQ2_0Base model: Qwen/Qwen3.8-27Bsource15.816.012.3646515.1–16.0
65Raw Phi-4 mini direct logitsdetailsoriginalBase model: microsoft/Phi-4-mini-instruct (unmodified)source15.213.110.6666610.3–20.7
66OpenSourceJevdetailsadapter · 4B · GGUF Q4_K_MBase model: Qwen3.5-4Bsource13.211.29.267679.0–18.3
67reflex-27bdetails27BBase model: Qwen3.8-27Bsource13.213.813.2656413.0–13.3
68Open-Jev 2Bdetailsadapter · 2BBase model: Qwen/Qwen3.5-2Bsource9.18.46.368696.6–11.5
69GLiNER2 largedetailsfine-tuneBase model: microsoft/deberta-v3-largesource8.47.25.870705.2–12.3
70Qwen3-Reranker-4BdetailsRerankerBase model: Qwen/Qwen3-4B-Basesource7.15.94.971714.3–10.7
71DeepSeek V4.1 FlashAPIdetailsLLM decoderBase model: undisclosed6.67.46.669686.6–6.7
72SimpleJevdetails0.8BBase model: Qwen/Qwen3.5-0.8Bsource4.03.32.873732.1–6.7
73SimpleJev Qwen3.8-27BAPIdetails27BBase model: Qwen/Qwen3.8-27Bsource3.43.73.472723.3–3.4
74decision-machine-1APIdetailsClosed APIBase model: undisclosed3.22.52.374741.7–5.4
75GLiNER2.5 multidetailsfine-tune · 287MBase model: mDeBERTa-v3-basesource2.72.11.975751.2–5.1
76Bosun v3.1 0.6Bv1.5 roster addendum A4detailsadapter · 0.6BBase model: Qwen/Qwen3-0.6Bsource2.51.91.776761.2–4.6
77GLiNER2detailsadapterBase model: DeBERTa-v3-basesource2.31.81.677770.9–4.5
78Deem 0.8B v1v1.5 roster addendum A4detailsLLM decoderBase model: Qwen/Qwen3.5-0.8Bsource2.11.71.578780.9–4.3
79JevActAPIdetailsClosed APIBase model: undisclosedsource1.51.11.180790.5–3.2
80CLM-8Bdetailsfine-tune · 8BBase model: Qwen/Qwen3-8Bsource1.51.21.079800.5–3.2
81kev 0.6Bdetailsadapter · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource1.30.90.981810.5–2.5
82Raw Qwen3 0.6B direct logitsdetailsoriginal · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource1.10.90.782820.3–2.6
83GLiNER2.5 smalldetailsfine-tune · 74MBase model: microsoft/deberta-v3-xsmallsource0.90.60.684830.2–2.2
84Raw Qwen3 1.7B direct logitsdetailsoriginal · 1.7BBase model: Qwen/Qwen3-1.7B-Basesource0.90.70.683840.1–2.3
85MirrordetailsEncoder / classifierBase model: undisclosed0.20.20.285850.0–0.9
86ZeroEntropy zerank-2detailsRerankerBase model: Qwen/Qwen3-4Bsource0.10.10.186860.0–0.5
87jeffdetailsEncoder / classifierBase model: undisclosedsource0.10.10.187870.0–0.5
88smalljev semantic-v9detailsadapter · 2BBase model: openbmb/MiniCPM5-2B-Basesource0.10.00.088880.0–0.4
89Laya multilingualv1.5 roster addendum A4detailsfine-tune · 322MBase model: mmBERT-basesource0.00.00.089890.0–0.3
90OpenDecisiondetailsEncoder / classifierBase model: MoritzLaurer/ModernBERT-large-zeroshot-v2.0source0.00.00.090900.0–0.2
91BAAI bge-reranker-v2-m3detailsfine-tuneBase model: BAAI/bge-m3source0.00.00.091910.0–0.0
92Certo v1detailsEncoder / classifierBase model: ModernBERT-largesource0.00.00.092920.0–0.0
93Decision Fastdetailsadapter · 0.6BBase model: Qwen/Qwen3-0.6B-Basesource0.00.00.093930.0–0.0
94Alibaba GTE Reranker ModernBERT-basedetailsfine-tuneBase model: answerdotai/ModernBERT-basesource0.00.00.094940.0–0.0
95kev 0.5Bdetailsadapter · 0.5BBase model: Qwen/Qwen2.5-0.5Bsource0.00.00.095950.0–0.0
96Layadetailsfine-tune · 421MBase model: ModernBERT-largesource0.00.00.096960.0–0.0
97lev-350mdetailsadapterBase model: LiquidAI/LFM2.5-350Msource0.00.00.097970.0–0.0
98Qwen3.5-0.8B Decision Modeldetailsfine-tune · 0.8BBase model: Qwen/Qwen3.5-0.8B-Basesource0.00.00.098980.0–0.0
99Mixedbread mxbai-rerank-base-v2detailsRerankerBase model: Qwen2.5 (size not stated)source 1source 20.00.00.099990.0–0.0
100Needle 3detailsoriginal · 121MBase model: undisclosedsource0.00.00.01001000.0–0.0
101Needle 3, options as toolsdetailsoriginal · 121MBase model: undisclosedsource0.00.00.01011010.0–0.0
102open-jev-deberta-v3-largedetailsadapterBase model: microsoft/deberta-v3-largesource0.00.00.01021020.0–0.0
103Open Jev JSON Canvasdetails26B-A4BBase model: google/diffusiongemma-26B-A4B-itsource0.00.00.01031030.0–0.0
104openJev Verdictdetailsfine-tuneBase model: knowledgator/gliclass-modern-base-v2.0source 1source 20.00.00.01041040.0–0.0
105openJev Verdict 1.4detailsEncoder / classifierBase model: knowledgator/gliclass-modern-base-v2.0source0.00.00.01051050.0–0.0
106Qwen3.8 27BAPIdetails27BBase model: undisclosed0.00.00.01061060.0–0.0
107verdict-smalldetailsfine-tune · 118MBase model: intfloat/multilingual-e5-smallsource0.00.00.01071070.0–0.0
108Vondetailsfine-tune · 395MBase model: answerdotai/ModernBERT-largesource0.00.00.01081080.0–0.0
109Laya typed-decisionsv1.5 roster addendum A4detailsfine-tune · 421MBase model: ModernBERT-largesource0.00.00.01091090.0–0.0
All data (115 systems)

What the run says

  • Among the 62 Jev-class systems, Jev 1.13.0 has the highest JevBench Capability Score, 80.0 (Intelligence 72.0, Calibration 88.0).
  • Cygnet leads the official JevBench v1.5.5 score (option A) with 73.7: Intelligence 71.1, Calibration 87.0, Speed 91.0, Cost 56.4 ($0.028 per 1,000 decisions).
  • The best open or open-planned rebuild, Winnow-12B Q8, is #2 at 73.2 — 0.5 points behind.
  • GPT-6 Luna (default medium reasoning effort) has the highest Intelligence (96.2) but places #37: Speed 73.2, Cost 38.3 — the harmonic mean does not let accuracy buy back a weak axis.
  • The strongest sealed Intelligence is 98.2 (Qwen3.8 27B, #106); sealed items carry half of Intelligence, and an open-minus-sealed gap beyond the field median plus eight points costs Intelligence.
  • 68 of 75 adjacent pairs with published paired-bootstrap comparisons are statistical ties — read the order as a ranking, not the gaps as significant. No paired comparison is published for the other adjacent pairs, so no tie classification is inferred.
  • All 20 systems joined by separately hashed roster addenda and have official ranks in this revision; their A/B/C ranks and intervals are in the addendum table below.
  • classifier.dev scores 74.7 but is not ranked: runs on Jev (TypeSafe) - listed, not ranked (honorable mention, as in v1.4.2).
  • SimpleJev Qwen3.6-35B-A3B, Decision-4B did not complete the full suite; they are listed without a rank.

Jev alternatives, open source and self-hosting

The chart and table above compare the tested systems, not marketing claims. These are the practical answers readers most often need before choosing a Jev-class decision model.

What are open-source alternatives to Jev?

The highest-ranked open entrants in this run are Cygnet (#1, 73.7), Winnow-12B Q8 (#2, 73.2), JevK5 v0.3 (#4, 71.9), Plumb-4B (#5, 71.6). “Open” here means the tested row publishes code or weights; check the licence and exact configuration in the board before adopting one.

Which Jev-class models can I self-host in the EU or use for GDPR-sensitive work?

Open entrants with released code or weights can run on infrastructure you choose, including EU infrastructure. That can support data residency, but neither open source nor an EU server makes a deployment GDPR-compliant by itself. Assess your data, contracts, retention, subprocessors and security for the complete setup. See Benchmark Heaven's broader EU-hosting comparison.

jev-router.com offers self-hosted open decision models. Neutrality disclosure: it is run by the authors of this benchmark; it receives no scoring advantage and is not a ranked entrant.

How is JevBench scored?

The official score (option A) is the equal-weight harmonic mean of Intelligence, Calibration, Speed and Cost — 25/25/25/25 — with an Intelligence floor of 50 and low-axis gates on Speed and Cost. Version v1.5.5 measures 904 open and 720 sealed decisions per system; Choice, Noul and Score each carry a third, sealed items contribute 50% of Intelligence, and an open-minus-sealed gap beyond the field median costs points. Method notes · options B and C.

How do I submit my model?

Open an issue in the JevBench repository with a reproducible endpoint or runnable code, the exact model and licence, and whether public JevBench items were used during development. New entrants use the same frozen harness and appear in a new version or a disclosed roster addendum. For private data, see the custom evaluation options.

What a decision costs

Every price here is US dollars per 1,000 decisions — not per 1,000 tokens. One decision is a whole typed request — state, rubric and options — not a single token.

How costs are estimated

Systems with a public tariff (per token or per request) are priced at that tariff times the tokens we measured — 3 rows carry a tariff. Systems without one — open weights, author demos, models we ran ourselves — are priced as if a large inference provider hosted them: the list price of the same weights, or the nearest larger sibling or size class when the exact weights are not listed. We do not use per-minute GPU rental or our own CPU time — providers buy capacity in bulk or own the hardware, and price accordingly. Price × tokens per decision = $ per 1,000 decisions, marked “est.”.

Price rules (v1.5). Only public, bookable list prices that have been in effect for at least 30 days count; a manufacturer's standard, non-promotional launch list price counts from day one, and promotions, subsidies, credits and free tiers never do. The scoring price is never below the market reference price of the system's base model. A system without any eligible price is listed as unpriced — no Cost axis and no score until a price qualifies. A later price change triggers a re-score with a visible note on the row.

API models with a known base model (from 1 Oct 2026). They are ranked at their developer's own stated API price; a striped second bar shows the score and rank they would have at the base-model reference price, the way we price self-served open weights of the same base. First applied on Image JevBench v0.1.5 (Wity-1). Self-hosted open weights retain the base-model reference price. Cloudflare rows in v1.5.5 show a separate striped Workers AI price scenario with the self-hosted latency held fixed; Workers AI latency has not been measured, and this scenario does not determine official Capability eligibility.

  • Cygnet — ~$0.028 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Winnow-12B Q8 — ~$0.028 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Jev 1.13.0 — ~$0.032 est. per 1,000 decisions: operator standard launch list price (interpretation I-1); no exact base-model floor applies
  • Jev-Omni — ~$0.029 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • decider-4b v2 — ~$0.015 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • SemIf — ~$0.017 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • spark-s1-4b-v6 — ~$0.021 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • metask-jev-4b — ~$0.026 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • Hopper — ~$0.018 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • Malkuth-4B — ~$0.030 est. per 1,000 decisions: price floor: base-model reference price applied; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • reflex 4B — ~$0.017 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • jev-local — ~$0.024 est. per 1,000 decisions: price floor: base-model reference price applied
  • djev (Maisa, diffusion-gemma) — ~$0.053 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Raw Qwen3 4B Instruct 2507 direct logits — ~$0.017 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • jqv — ~$0.042 est. per 1,000 decisions: documented hosted-model estimate
  • JevK5 v0.2.0 — ~$0.017 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • Qwen3.5-9B Jev-like data-mix v2 — ~$0.065 est. per 1,000 decisions: documented hosted-model estimate
  • Standard One 8B — ~$0.078 est. per 1,000 decisions: documented hosted-model estimate
  • NInfer Qwen3.8-Flash-Next mixed — ~$0.082 est. per 1,000 decisions: documented hosted-model estimate
  • swanOne — ~$0.085 est. per 1,000 decisions: price floor: base-model reference price applied
  • Raw Qwen3 8B direct logits — ~$0.065 est. per 1,000 decisions: documented hosted-model estimate
  • decider-2b — ~$0.015 est. per 1,000 decisions: documented hosted-model estimate
  • system-one — ~$0.068 est. per 1,000 decisions: documented hosted-model estimate
  • system-one-open — ~$0.011 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • GPT-6 Luna (low reasoning effort) — ~$0.108 est. per 1,000 decisions: operator standard launch list price (interpretation I-1); no exact base-model floor applies
  • GPT-6 Luna (default medium reasoning effort) — ~$0.114 est. per 1,000 decisions: operator standard launch list price (interpretation I-1); no exact base-model floor applies
  • JevOne — ~$0.101 est. per 1,000 decisions: documented hosted-model estimate
  • kev 4B — ~$0.014 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • kev 8B — ~$0.097 est. per 1,000 decisions: price floor: base-model reference price applied
  • open-alternative-jev — ~$0.017 est. per 1,000 decisions: ESTIMATE (proxy tokens, I-2): exact base-model market reference; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • Bespoke Nimble 9B — ~$0.128 est. per 1,000 decisions: documented hosted-model estimate
  • Malkuth-2B — ~$0.014 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • openjev-sglang — ~$0.140 est. per 1,000 decisions: ESTIMATE: exact base-model market reference (operator tariff excluded by 30-day rule)
  • decider-35b-a3b — ~$0.154 est. per 1,000 decisions: price floor: base-model reference price applied
  • local-jev Qwen3.5-4B — ~$0.023 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • Open-Jev 9B — ~$0.170 est. per 1,000 decisions: documented hosted-model estimate
  • Decision 2B — ~$0.013 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • typecastlm — ~$0.016 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • JEV Qwen3.5-9B Base NVFP4 — ~$0.056 est. per 1,000 decisions: ESTIMATE (proxy tokens, I-2): exact base-model market reference
  • NInfer Qwen3.8-27B NVFP4 — ~$0.231 est. per 1,000 decisions: price floor: base-model reference price applied
  • NInfer Qwen3.8-27B NVFP4 (T=1.5) — ~$0.231 est. per 1,000 decisions: price floor: base-model reference price applied
  • Instinct — ~$0.230 est. per 1,000 decisions: ESTIMATE: exact base-model market reference (operator tariff excluded by 30-day rule)
  • OpenJev (thinking, BF16) — ~$0.241 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • djev (thinking) — ~$0.249 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • LitJev — ~$0.244 est. per 1,000 decisions: price floor: base-model reference price applied
  • Raw Phi-4 mini direct logits — ~$0.036 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • OpenSourceJev — ~$0.011 est. per 1,000 decisions: price floor: base-model reference price applied; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • reflex-27b — ~$0.297 est. per 1,000 decisions: price floor: base-model reference price applied
  • Open-Jev 2B — ~$0.170 est. per 1,000 decisions: documented hosted-model estimate
  • GLiNER2 large — ~$0.0056 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • Qwen3-Reranker-4B — ~$0.052 est. per 1,000 decisions: ESTIMATE: hosted exact-model reference (deepinfra:Qwen/Qwen3-Reranker-4B); no exact base-model floor applies
  • DeepSeek V4.1 Flash — ~$0.498 est. per 1,000 decisions: ESTIMATE: exact base-model market reference (operator tariff excluded by 30-day rule)
  • SimpleJev — ~$0.0098 est. per 1,000 decisions: documented hosted-model estimate
  • SimpleJev Qwen3.8-27B — ~$0.687 est. per 1,000 decisions: ESTIMATE: exact base-model market reference (operator tariff excluded by 30-day rule)
  • decision-machine-1 — ~$0.029 est. per 1,000 decisions: operator standard launch list price (interpretation I-1); no exact base-model floor applies
  • GLiNER2.5 multi — ~$0.0028 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • GLiNER2 — ~$0.0028 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • JevAct — ~$0.011 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • CLM-8B — ~$0.045 est. per 1,000 decisions: price floor: base-model reference price applied
  • kev 0.6B — ~$0.0046 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Raw Qwen3 0.6B direct logits — ~$0.0056 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • GLiNER2.5 small — ~$0.0028 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • Raw Qwen3 1.7B direct logits — ~$0.011 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Mirror — ~$0.0023 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • ZeroEntropy zerank-2 — ~$0.052 est. per 1,000 decisions: ESTIMATE: size-class proxy (deepinfra:Qwen/Qwen3-Reranker-4B); no exact base-model floor applies
  • jeff — ~$0.0043 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • smalljev semantic-v9 — ~$0.020 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • OpenDecision — ~$0.0050 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • BAAI bge-reranker-v2-m3 — ~$0.023 est. per 1,000 decisions: ESTIMATE: base-model market reference (deepinfra:BAAI/bge-m3)
  • Certo v1 — ~$0.0013 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Decision Fast — ~$0.0046 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Alibaba GTE Reranker ModernBERT-base — ~$0.011 est. per 1,000 decisions: ESTIMATE: size-class proxy (deepinfra:thenlper/gte-base); no exact base-model floor applies
  • kev 0.5B — ~$0.0046 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Laya — ~$0.0032 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • lev-350m — ~$0.0046 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Qwen3.5-0.8B Decision Model — ~$0.0048 est. per 1,000 decisions: documented hosted-model estimate
  • Mixedbread mxbai-rerank-base-v2 — ~$0.021 est. per 1,000 decisions: ESTIMATE: size-class proxy (deepinfra:Qwen/Qwen3-Reranker-0.6B); no exact base-model floor applies
  • Needle 3 — ~$0.019 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • Needle 3, options as tools — ~$0.019 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • open-jev-deberta-v3-large — ~$0.0056 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • Open Jev JSON Canvas — ~$0.049 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • openJev Verdict — ~$0.0028 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • openJev Verdict 1.4 — ~$0.0028 est. per 1,000 decisions: ESTIMATE: v1.5 measured-input proxy; no exact base-model floor applies
  • Qwen3.8 27B — ~$2.18 est. per 1,000 decisions: ESTIMATE: exact base-model market reference (operator tariff excluded by 30-day rule)
  • verdict-small — ~$0.0009 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Von — ~$0.0038 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • classifier.dev — ~$0.023 est. per 1,000 decisions: ESTIMATE (proxy tokens, I-2): operator list price: higher of 19 Sep plan cost and 26 Sep usage tariff USD 0.042/M input (rule 1.2); no exact base-model floor applies
  • JevK5 v0.3 — ~$0.017 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • Plumb-4B — ~$0.017 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • Decision 4B v1.2 — ~$0.017 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • Imajev-4B — ~$0.017 est. per 1,000 decisions: ESTIMATE (I-2): measured input tokens; zero generated output tokens for signed logits readout. M2 floor uses the 25 Sep 2026 DeepInfra Qwen3.5-4B snapshot rates (USD 0.03/M input, USD 0.15/M output); the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen3.5-9B.
  • Decision 4B v1.1 — ~$0.017 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3)
  • Surogate Rune 26B-A4B v3 — ~$0.050 est. per 1,000 decisions: ESTIMATE: M2 base-model market reference from the frozen 25 Sep 2026 OpenRouter snapshot applied to measured tokens.
  • AutoJev-27B (denis-pplx, Qwen3.8-27B) — ~$0.226 est. per 1,000 decisions: documented hosted-model estimate
  • AutoJev-27B (RTX PRO 6000) — ~$0.226 est. per 1,000 decisions: ESTIMATE: M2 base-model market reference from the frozen 25 Sep 2026 OpenRouter snapshot applied to measured tokens.
  • Eikos-27B — ~$0.238 est. per 1,000 decisions: documented hosted-model estimate
  • SimpleJev Qwen3.6-35B-A3B — ~$0.145 est. per 1,000 decisions: ESTIMATE: exact base-model market reference (operator tariff excluded by 30-day rule)
  • Nemotron Diffusion 8B — ~$0.030 est. per 1,000 decisions: documented hosted-model estimate; no exact base-model floor applies
  • Bev / Bonsai 27B — ~$0.247 est. per 1,000 decisions: ESTIMATE: documented hosted-model estimate. Frozen market reference qwen/qwen3.8-27b.
  • Deem 0.8B v1 — ~$0.0045 est. per 1,000 decisions: ESTIMATE: documented hosted-model estimate. Frozen market reference deepinfra:Qwen/Qwen3.5-0.8B.
  • Decision-4B — ~$0.014 est. per 1,000 decisions: ESTIMATE: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off, already marked deprecated at that cutoff (replaced by Qwen/Qwen3.5-9B); re-score if it changes (I-3). Frozen market reference deepinfra:Qwen/Qwen3.5-4B.
  • Instinct Dual 4B — ~$0.021 est. per 1,000 decisions: ESTIMATE: ESTIMATE: exact base-model market reference (operator tariff excluded by 30-day rule); reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off, already marked deprecated at that cutoff (replaced by Qwen/Qwen3.5-9B); re-score if it changes (I-3). Frozen market reference deepinfra:Qwen/Qwen3.5-4B.
  • Bosun v3.1 0.6B — ~$0.0056 est. per 1,000 decisions: ESTIMATE: documented hosted-model estimate; no exact base-model floor applies. $0.01/M input, $0/M output; same-base frozen raw-qwen3-0.6b estimate.
  • Laya multilingual — ~$0.0039 est. per 1,000 decisions: ESTIMATE: documented hosted-model estimate; no exact base-model floor applies. $0.01/M input, $0/M output; same-class hosted-encoder estimate; no exact-base market floor.
  • Laya typed-decisions — ~$0.0038 est. per 1,000 decisions: ESTIMATE: documented hosted-model estimate; no exact base-model floor applies. $0.01/M input, $0/M output; same-class hosted-encoder estimate; no exact-base market floor.
  • Manchego v2.1 — ~$0.015 est. per 1,000 decisions: ESTIMATE: frozen 25 Sep DeepInfra Qwen/Qwen3.5-4B market reference, already marked deprecated at that cutoff (replaced by Qwen/Qwen3.5-9B). $0.03/M input, zero generated output; 836,500 measured input tokens across 1,624 decisions. Frozen v1.5 base-model floor applied; no bookable Manchego tariff claimed. Re-score if the basis changes.
  • Clef — ~$0.249 est. per 1,000 decisions: price floor: base-model reference price applied; self-hosted estimate, not measured hosted billing
  • Clef-Flash — ~$0.059 est. per 1,000 decisions: price floor: base-model reference price applied; self-hosted estimate, not measured hosted billing
  • lev — ~$0.019 est. per 1,000 decisions: documented hosted-model estimate; reference deepinfra:Qwen/Qwen3.5-4B frozen at the 25 Sep cut-off; the snapshot records deprecation on 11 Jun 2026 and replacement by Qwen/Qwen3.5-9B; the frozen snapshot rates remain in use (I-3); self-hosted estimate, not measured hosted billing

Roster addendum: newcomers scored on the same frozen protocol (20)

All 20 A1/A2/A3/A4/A5/A6 systems below completed all 1,624 decisions and now have official ranks in A, B, and C; the interactive score presets also include them. Their scores, individual 95% intervals, and the frozen v1.5.0 G_med are unchanged. No new paired-bootstrap comparisons were computed for addendum systems. Existing tie markers are retained only for base-system pairs that remain adjacent; no tie or separation is inferred for the other pairs.

SystemRank (A)A score · 95% CIRank (B)B score · 95% CIRank (C)C score · 95% CI
JevK5 v0.3v1.5 roster addendum A1#471.9 69.4–72.9#568.1 64.9–69.8#963.2 51.3–72.1
Plumb-4Bv1.5 roster addendum A1#571.6 69.2–72.7#667.7 64.7–69.6#1062.0 50.7–70.9
Decision 4B v1.2v1.5 roster addendum A1#870.8 68.5–72.0#966.6 63.7–68.4#1356.7 47.6–65.1
Imajev-4Bv1.5 roster addendum A2#970.4 67.8–71.6#1266.2 63.1–68.1#1455.9 47.1–64.5
Decision 4B v1.1v1.5 roster addendum A1#1070.4 66.9–71.6#1366.1 62.1–67.9#1555.1 46.4–63.5
levv1.5 roster addendum A6#1169.1 67.2–70.4#1166.4 64.3–68.2#863.8 55.6–70.4
Manchego v2.1v1.5 roster addendum A5#1268.8 59.6–70.3#1564.4 55.2–66.5#2150.1 41.4–58.1
Surogate Rune 26B-A4B v3v1.5 roster addendum A2#1866.5 65.4–67.0#1066.6 65.1–67.5#666.5 65.4–67.0
Clef-Flashv1.5 roster addendum A6#2555.1 49.6–55.9#2553.1 47.1–54.5#2743.1 34.5–49.4
Instinct Dual 4Bv1.5 roster addendum A4API#2947.0 37.9–56.8#3343.0 34.2–52.8#3432.6 26.3–39.4
Nemotron Diffusion 8Bv1.5 roster addendum A3#4725.7 18.6–32.8#4922.7 16.1–29.5#5717.8 12.9–22.8
AutoJev-27B (denis-pplx, Qwen3.8-27B)v1.5 roster addendum A1#5419.5 19.3–19.6#5120.4 20.1–20.6#4919.5 19.3–19.6
AutoJev-27B (RTX PRO 6000)v1.5 roster addendum A2#5519.5 19.3–19.6#5220.4 20.1–20.6#5019.5 19.3–19.6
Eikos-27Bv1.5 roster addendum A1#5718.5 18.3–18.6#5319.5 19.2–19.7#5218.5 18.3–18.6
Clefv1.5 roster addendum A6#6217.0 16.8–17.1#6217.7 17.4–18.0#5917.0 16.8–17.1
Bev / Bonsai 27Bv1.5 roster addendum A4#6415.8 15.1–16.0#6416.0 15.2–16.4#6512.3 10.5–14.3
Bosun v3.1 0.6Bv1.5 roster addendum A4#762.5 1.2–4.6#761.9 0.9–3.6#761.7 0.8–3.2
Deem 0.8B v1v1.5 roster addendum A4#782.1 0.9–4.3#781.7 0.7–3.5#781.5 0.6–3.0
Laya multilingualv1.5 roster addendum A4#890.0 0.0–0.3#890.0 0.0–0.2#890.0 0.0–0.2
Laya typed-decisionsv1.5 roster addendum A4#1090.0 0.0–0.0#1090.0 0.0–0.0#1090.0 0.0–0.0

Ranks follow option scores; score intervals are per system, not pairwise rank comparisons. Every slider preset sorts these same ranked systems using its selected weights.

Not ranked: partial, unpriced and unmeasured systems

These systems are part of the 115-system v1.5 roster but have no rank. Their numbers are never shown as zero or free.

Partial runs (2)

  • SimpleJev Qwen3.6-35B-A3BAPIpartial run: Partial run: 677 of 1,624 decisions answered; the missing ones count wrong and the row is not ranked.
  • Decision-4B (Eval Engine / Chromia)v1.5 roster addendum A4not ranked: PARTIAL / UNRANKED: 1,550 of 1,624 valid answers; 74 context overflows in our evaluator at 2,048 tokens. No official score or rank.

Incomplete or not measured in v1.5 (3)

  • Jobe Qwen3.5-4B (frozen): not measured. 4BBase model: undisclosed · No verified public base-model disclosure recorded for this unmeasured evaluated variant.
  • mica-v01-4bv1.5 roster addendum A1: The frozen refusal policy stopped the run after 1,088 of 1,624 rows: 27 documented refusals were mapped to HTTP 422, then three consecutive passthrough HTTP 400 refusals triggered exit 6. The remaining 536 rows have no scores, so this system is not eligible for an official rank. (1,088/1,624 rows; 536 missing). fine-tune · 4BBase model: undisclosed · No verified public base-model disclosure recorded for this unmeasured evaluated variant.
  • OpenJev (DiffusionGemma 26B-A4B NVFP4, razorback16): not measured. 26B-A4B · NVFP4Base model: undisclosed · No verified public base-model disclosure recorded for this unmeasured evaluated variant.

Incomplete and unmeasured systems receive no official rank. Existing results from earlier benchmark versions remain on their frozen version pages.

Method notes: what changed in v1.5

The four axes

Intelligence · 25%
How often answers are right above chance: each type is normalized against its task-specific random baseline (chance = 0, perfect = 100; below-chance tiers can be negative). Choice, Noul and Score count one third each. Easy, Standard, Judge and Hard items count 10%, 20%, 30% and 40%; the open and sealed sets count equally.
Calibration · 25%
How closely stated probabilities match what happens. It uses ECE and TVD for Choice, ECE and Brier for Noul, and normalized RPS plus top-level ECE for Score. The three types count equally; open and sealed items are pooled.
Speed · 25%
Serial response latency on open Standard and Judge items. The p50 and p95 each get a log score: 100 − 20 × log₁₀(seconds ÷ 0.1), then are averaged. Self-hosted and demo endpoints get the published ×2 plus 0.15-second adjustment.
Cost · 25%
Estimated or billed US dollars per 1,000 decisions, using pooled token use across 1,624 decisions and the documented price rules. The log score is 100 − 30 × log₁₀(cost ÷ $0.001). The price reference is $0.001 per 1,000 decisions.

The official score is the weighted harmonic mean of the four axes. Option A gives each axis 25%; option B (40/20/20/20) is a secondary view, while option C keeps equal axes and sets the Intelligence gate at 60. In A and B, Intelligence, Speed and Cost each have a quadratic gate below 50. To limit benchmaxxing on the public items, the open-minus-sealed Intelligence gap may be up to 8 points above the field median (G_med) before a penalty applies. Each further point lowers the multiplier on unpenalized Intelligence by one percentage point.

Frozen method METHOD-v1.5, SHA-256 c25d3d8b8512…; pricing addendum v1.5-M2, SHA-256 2fc44459ef80….

The method owner chose equal axis weights and equal weights for Choice, Noul and Score after reviewing the What-If Lab, preserving continuity with v1.4 and treating the three decision types equally. Disclosed headline amendment: equal-axis, equal-type A, SHA-256 752ddccc4e19…. B remains a secondary view.

Re-evaluation policy. Every release re-evaluates the current top 10 on the composite score. Models ranked #11 and below are re-evaluated on a slower cadence — at least monthly, or with every third scheduled refresh release, whichever comes first — and their score is shown as last measured on its release. A material method change re-evaluates every model. Paid fast-lane runs are evaluated within 48 hours of payment, and new submissions are evaluated in the order received.

  • 1,624 decisions per system: 904 open (601 published) and 720 sealed, drawn fresh from a private pool with the same tier mix as the open set. Sealed counts for 50% of Intelligence: base = 0.5 × I_open + 0.5 × I_sealed.
  • Three request types are scored natively and chance-corrected per item: Choice, Noul and Score each receive one third. Tier weights easy / standard / judge / hard = 10 / 20 / 30 / 40. A type a system does not support is excluded, never scored zero; only full-coverage systems are ranked.
  • Overfit penalty relative to the field: excess = gap − G_med, penalty = max(0, 1 − max(0, excess − 8) / 100). G_med for this batch is 5.2 CC points.
  • Calibration is typed (Choice ECE/TVD, Noul ECE with Brier, Score normalised RPS and top-level ECE), pooled over open and sealed. Speed and Cost formulas are unchanged from v1.4; self-hosted and demo endpoints carry the ×2 + 0.15 s adjustment. A manufacturer's standard, non-promotional launch list price counts from day one, but a newer price cut younger than 30 days does not. Rows without token counts use the measured proxy-token basis. A system without any eligible public, bookable price is listed as unpriced.
  • The frozen 25 Sep DeepInfra snapshot records Qwen3.5-4B as deprecated on 11 Jun 2026 and replaced by Qwen3.5-9B. Its frozen snapshot rates remain the v1.5 M2 reference; price basis tooltips and the correction note disclose this. Pricing disclosure correction SHA-256: 1b660648bd49….
  • Composite: weighted harmonic mean with the Intelligence, Speed and Cost gates below 50 (Intelligence below 60 in option C). The official headline A uses equal 25 / 25 / 25 / 25 axis weights and Intelligence floor 50. B remains the secondary 40 / 20 / 20 / 20 view; C keeps equal axes and Intelligence floor 60. Ties come from the paired bootstrap. The gates belong to the score, not to the weights: in the custom-weight views of the score chart they still apply to an axis set to 0, as in the published views — so “Intelligence only” follows the Intelligence column except for systems with Cost, Speed or Intelligence below 50 (a general-purpose LLM with Cost 39 keeps only (39/50)², about 0.61, of its score). Every gated row carries a “gate ×…” tag naming the axis and factor, and the weights panel lists the gates that fire.
  • All 20 full-coverage systems marked with a v1.5 roster addendum label are officially ranked in A, B, C, and every score preset. Their scores, individual intervals, method, pricing rules and frozen G_med are unchanged. No new paired-bootstrap comparison is inferred for addendum pairs.
  • Before every release we review the leaderboard for anomalies and close loopholes with general, documented rules. The page and Git repository provide transparent data and method details; Benchmark Heaven owns its rules.

Data file SHA-256 591e56fe98b5122f1a47ed8c0945c4ba2e848e5d0dcc09ffbfc5967bedeafd25 · scorer output SHA-256 452885de2a84cd5b9ed393d541fd8d6c6a540f9d7f762f9d2df9349383f26173 · run kind official.

Limits
  • 1,624 decisions per system (904 open, 720 sealed) is a measurement, not a census, and it is English-only.
  • The weights are a choice. Option A weights the four axes equally and uses a harmonic mean, so the weakest axis dominates; options B and C are published alternatives and the weight sliders re-score the same axes for exploration — only the official option gives the official score and rank. If a wrong decision costs you more than a slow or expensive one, read the Intelligence column and the per-type competence rather than the score alone.
  • The latency adjustment (×2, +0.15 s on our own servers and demo endpoints) is an assumption, not a measurement. We ran the self-hosted and demo endpoints one request at a time (parallelism 1, no other load), so their latency is likely better than the same model on a busy production server. Serving under load trades per-user speed for throughput. The +0.15 s stands for infrastructure our self-hosted tests lacked: authentication, load balancing, logging, billing and an API gateway. Both numbers are assumptions; raw p50/p95 latencies are in the table and the repo.
  • Held-out decisions are sent to the evaluated services to get predictions. Not public is not the same as not seen.
  • Latency is one origin at one time of day; hosted endpoints, public demos and our own pods are different kinds of latency. Public demo endpoints are shared with everyone else using them.
  • Estimated costs describe what a large inference provider would charge for a model of that size, not what the author pays; a system on a tariff pays its tariff.
Credit

Harness, public tasks and every scoring rule: github.com/fstandhartinger/jevbench (MIT). Each project links its author's repository or vendor page.

Authors: if we tested the wrong configuration, tell us and we will rerun it. New entrants become a new version or a disclosed roster addendum rather than silently changing this one.

3D view: three.js r128 (MIT).

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Previous release: JevBench v1.5.4 (frozen results).

Model author? Submit a model for evaluation (free queue or fast lane) →

Historical v1.3.0 board: weightings, per-task grid, topic radars and held-out diagnostics

Open this section to load the earlier public-only board and diagnostics.