René-1 31B FP8 (salfatigroup, Gemma 4 31B full fine-tune, one-pass option readout)

Data: JevBench v1.6.1, published 2026-10-06

Capability 76.0 · rank #4 of 92 on the open-weights board

Last measured: 2026-10-07 · measurement release: v1.6.1

apache-2.0

Base model: google/gemma-4-31B-itsource

intelligence

61.7

calibration

90.2

speed

87.1

cost

46.0

Composite (secondary)

55.8 · Composite rank #21

Cost and measurement conditions

$0.063 per 1,000 decisions (estimated)

ESTIMATE (base-model reference, not charged). Unmodified pricing_v15.reference resolves google/gemma-4-31B-it to google/gemma-4-31b-it at USD0.09/M input and USD0.34/M output in frozen snapshot. Measured output tokens are 0 by construction (decision_contract.py and release.json); one forward-pass option readout. Common v1.6.1 cost input range applied unchanged.

Measured p50 latency: 0.110 s (on-GPU, no network, loopback; not directly comparable with API latency, which we time end to end from our measuring host, network included)

Ranking and cap use: 0.37 s (est. incl. network (2x + 150 ms))

Self-hosted model: measured p50 0.110 s on-GPU, no network (timed on our GPU over loopback). Not directly comparable with API latency, which we time end to end from our measuring host, network included. The ranking and latency cap use the same estimate for every self-hosted row: 2 × measured + 150 ms = 0.37 s. Model authors can ask us to time a hosted endpoint instead (on request).

x2 + 0.15 s (assumption, not measured)

Candidate re-measured on 2026-10-07, current v1.6.0/v1.6.1 1500-item pool (sha256901983ae...). Immutable salfatigroup/rene-1-31b-fp8@bd634489957f8da63ccce858ee33fd6c2929d286, Apache-2.0. Same unmodified reviewed contributor source and run-39 transport shim. Author noul/yesno type mapping only; two-decimal probability rounding retained. One evaluator-owned RTX PRO6000 Blackwell 96GB pod, loopback-only network namespace, offline credential-free inference; no external hosted API, no retry or batching. Unmodified run_v16/typesafe adapter, serial one request at a time, selfhosted x2+0.15s latency adjustment. Missing ATTRIBUTIONS.md and NOTICE disclosed: training-data overlap cannot be checked. Florian GO in DECISIONS.md (go gor it, Apache2.0 confirmed) resolves prior attribution hold; publication remains release lane responsibility. COMPLETE: 1500/1500 distinct input IDs, 1477 HTTP200 native answers,23 HTTP422 refusals under the author's own32768-token state+question /65536-token request budget; every refusal counted wrong. Smoke passed all8 checks. All42 release-manifest files and6 prior source files hash-verified. Raw sha256 a28a8f0068f38b548f064a6e678bf63b13304f9add0a67b448dcc8003c9f38f1. Stack torch2.14.0, transformers5.17.0, compressed-tensors0.19.0, accelerate1.15.0. Provider pod91916684-9980-419c-98b7-c7a714a3912c removed and verified absent; approxUSD0.17. Fresh latest feed places this candidate inside both official caps; material open-board top-five change requires release-lane preview disposition before publication.

Published source