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tensor.news grades benchmarks and tags model claims by evidence status. Every fact carries a source record and provenance. Scores are framed as task performance under a disclosed harness, never as deployed capability.

← Integrity Index

Terminal Bench

Terminal Bench

Rank #27 of 51 · 33 models scored · top score 90.2

BINTEGRITY 84 / 100

unknown

Strongest on discrimination, weakest on contamination resistance. Caveat: the public test set leaves contamination on the table.

consistent harnesspublic test set

Headroom to ceiling

9.8 headroomtop 90.2ceiling 100

Score distribution

median 45.1Claude Opus 4.7 90.2145494

State of the art over time

14549490.220252026

Integrity breakdown

Weighted composite. Each signal is computed from the source-backed leaderboard below.

Discrimination30%100

Does it still separate models?

Saturation headroom30%97

How far from ceiling / clustered at the top?

Contamination resistance15%0

Public vs held-out; training-leak risk.

Harness comparability15%100

Apples-to-apples, or mixed / vendor-optimized?

Freshness10%97

How old is the benchmark?

Leaderboard

#ModelScoreEvidenceMeasured
1Claude Opus 4.790.2unverified· optimized2026-04-16
2GPT-5.584.7unverified· optimized2026-04-23
3GPT-5.481.8unverified· optimized2026-03-05
4Gemini 3.1 Pro80.2unverified· optimized2026-02-19
5Claude Opus 4.679.8unverified· optimized2026-02-05
6GPT-5.3 Codex78.4unverified· optimized2026-02-05
7Gemini 3 Pro69.4unverified· optimized2025-11-18
8GPT-5.264.9unverified· optimized2025-12-11
9Gemini 3 Flash64.3unverified· optimized2025-12-17
10Claude Opus 4.563.1unverified· optimized2025-11-24
11Grok 4.2057.3unverified· optimized2026-02-17
12Claude Sonnet 4.653.4unverified· optimized2026-02-17
13GLM-552.4unverified· optimized2026-02-11
14GPT-549.6unverified· optimized2025-08-07
15GPT-5.147.6unverified· optimized2025-11-13
16Claude Sonnet 4.546.5unverified· optimized2025-09-29
17MiniMax-M2.745.1unverified· optimized2026-03-18
18Kimi K2.543.2unverified· optimized2026-02-02
19MiniMax-M2.542.7unverified· optimized2026-02-12
20DeepSeek-V3.239.6unverified· optimized2025-12-01
21Claude Opus 4.138unverified· optimized2025-08-05
22Kimi K2 Thinking35.7unverified· optimized2025-11-06
23Claude Haiku 4.535.5unverified· optimized2025-10-15
24GPT-5 mini34.8unverified· optimized2025-08-07
25GLM-4.733.4unverified· optimized2025-12-22
26Gemini 2.5 Pro (Jun 2025)32.6unverified· optimized2025-06-05
27Kimi K2 (Jul 2025)27.8unverified· optimized2025-07-11
28Grok 427.2unverified· optimized2025-07-09
29GLM-4.624.5unverified· optimized2025-09-30
30GPT-5 nano21.8unverified· optimized2025-08-07
31gpt-oss-120b18.7unverified· optimized2025-08-05
32Gemini 2.5 Flash (Jun 2025)17.1unverified· optimized2025-06-17
33Gemini 2.5 Flash (Sep 2025)17.1unverified· optimized2025-09-25

At a glance

Models scored
33
Top model
Claude Opus 4.7
Top score
90.2
Score spread
73.1
Headroom
9.8

Benchmark context

Task type
coding
Metric
normalized performance in Epoch CSV, rendered as accuracy (%)
Score ceiling
100
Human baseline
unknown
Test-set privacy
unknown
Construction
unknown
Key assumptions
unknown
Limitations
unknown
Contamination history
unknown
Harness notes
Epoch CSV reports model, model version, performance, optimized flag, score source, benchmark release date, and model date.
Authors
unknown
Released
2025-05-19
License
CC BY 4.0
Source
epoch.ai/data/eci_benchmarks.csv

Provenance

33 source records · scores from epoch_benchmarks. Every fact on this page is evidence-linked.

Follow the record

Integrity neighbors

  • Fiction.LiveBenchA · 87
  • VPCTA · 87
  • SimpleBenchA · 86
  • SWE-Bench verifiedB · 83
  • CL-benchB · 82
  • CL-bench LifeB · 81

Top models here

  • Claude Opus 4.790.2
  • GPT-5.584.7
  • GPT-5.481.8
  • Gemini 3.1 Pro80.2
  • Claude Opus 4.679.8

Head-to-head

  • Claude Opus 4.7 vs GPT-5.5
  • Claude Opus 4.7 vs GPT-5.4
  • GPT-5.5 vs GPT-5.4