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JevBench by Benchmark Heaven · v1.4.1 · individual system

NInfer Qwen3.8-27B NVFP4 (T=1.5)

This detail uses the public, hash-checked v1.4.1 aggregate. Scores and ranks can change when a new release is published; the page preview remains name-only.

JevBench v1.4.1 score

26.9

Rank #40 of 77 ranked systems.

36.4 points behind Jev 1.13.0's 63.3.

Where it sits among the 77 ranked systems. The marked tick is Jev 1.13.0 (63.3).

Published axes

intelligence
51.5
calibration
76.0
speed
80.1
cost
35.2

Accuracy per tier, incl. sealed

Four radars compare this fixed pair across the score axes, accuracy per tier, and accuracy by family on the hard tier and sealed set. Further out is better on every spoke.

  • A: Jev 1.13.0 — Jev (TypeSafe, closed) · Score 63.3 (#1)
  • B: NInfer Qwen3.8-27B NVFP4 — Native-logit decision engine · Score 26.9 (#40)

The four score axes

Radar: the four score axes, two systemsThe four score axes, Jev 1.13.0 vs NInfer Qwen3.8-27B NVFP4. Intelligence: 53.1 vs 51.5; Calibration: 76.3 vs 76.0; Speed: 83.3 vs 80.1; Cost: 52.0 vs 35.2.50100Intelligence53.1 · 51.5Calibration76.3 · 76.0Speed83.3 · 80.1Cost52.0 · 35.2
0–100, the values in the table. A label-only system has no calibration (counted as 0).

Accuracy per tier, incl. sealed

Radar: accuracy per tier, incl. sealed, two systemsAccuracy per tier, incl. sealed, Jev 1.13.0 vs NInfer Qwen3.8-27B NVFP4. Easy: 100% vs 100%; Standard: 99% vs 98%; Judge: 95% vs 97%; Hard: 74% vs 70%; Sealed: 37% vs 33%.50100Easy100% · 100%Standard99% · 98%Judge95% · 97%Hard74% · 70%Sealed37% · 33%
Share correct per tier; Sealed = the 308 private decisions, aggregate only.

Hard tier by family (v1.2 topics)

Radar: hard tier by family (v1.2 topics), two systemsHard tier by family (v1.2 topics), Jev 1.13.0 vs NInfer Qwen3.8-27B NVFP4. Adversarial: 100% vs 100%; Ambiguous: 79% vs 86%; Judge: 79% vs 73%; Long policy: 61% vs 55%; Multi-hop: 86% vs 77%; Probability: 80% vs 65%; Routing: 100% vs 100%; Temporal / numeric: 27% vs 37%; Trade-off: 92% vs 83%; Trap: 100% vs 94%.50100Adversarial100% · 100%Ambiguous79% · 86%Judge79% · 73%Long policy61% · 55%Multi-hop86% · 77%Probability80% · 65%Routing100% · 100%Temporal /numeric27% · 37%Trade-off92% · 83%Trap100% · 94%
Share correct within each family of the 47 v1.2 hard-tier decisions (public and held-out).

Sealed set by family

Radar: sealed set by family, two systemsSealed set by family, Jev 1.13.0 vs NInfer Qwen3.8-27B NVFP4. Ambiguous / abstain: 30% vs 41%; Judge: 34% vs 44%; Long policy: 28% vs 20%; Multi-hop: 45% vs 37%; Paraphrase: 64% vs 36%; Probability: 50% vs 29%; Safety judge: 38% vs 63%; Temporal / numeric: 29% vs 18%; Trade-off: 38% vs 31%; Trap / adversarial: 42% vs 50%.50100Ambiguous /abstain30% · 41%Judge34% · 44%Long policy28% · 20%Multi-hop45% · 37%Paraphrase64% · 36%Probability50% · 29%Safety judge38% · 63%Temporal /numeric29% · 18%Trade-off38% · 31%Trap /adversarial42% · 50%
Share correct within each sealed family — system-level aggregates; the items stay private.

Availability and evidence

Openness
Code and weights marked open in the published row
License note
Apache-2.0 (engine and submitted 27B artifact/base)
Cost evidence
estimated; the board’s row disclosure contains the published basis.
Endpoint condition
our lium.io RTX 5090 32 GB, reached over the public internet from Sandy; serial
Published source
https://github.com/igorls/ninfer

Read the full board and published method. The overall score is a composite, not raw accuracy.