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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

Remote Labor Index

Remote Labor Index

Rank #33 of 51 · 9 models scored · top score 16.1

BINTEGRITY 81 / 100

unknown

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

consistent harnesspublic test set

Headroom to ceiling

83.9 headroomtop 16.1ceiling 100

Score distribution

median 2.5Claude Fable 5 16.108.517

State of the art over time

091716.120252026

Integrity breakdown

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

Discrimination30%38

Does it still separate models?

Saturation headroom30%98

How far from ceiling / clustered at the top?

Contamination resistance15%100

Public vs held-out; training-leak risk.

Harness comparability15%100

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

Freshness10%100

How old is the benchmark?

Leaderboard

#ModelScoreEvidenceMeasured
1Claude Fable 516.1unverified2026-06-09
2Claude Opus 4.88.33unverified2026-05-28
3Claude Opus 4.64.17unverified2026-02-05
4Claude Opus 4.53.75unverified2025-11-24
5GPT-5.22.5unverified2025-12-11
6Claude Sonnet 4.52.08unverified2025-09-29
7GPT-51.67unverified2025-08-07
8Gemini 3 Pro1.25unverified2025-11-18
9Gemini 2.5 Pro (Jun 2025)0.83unverified2025-06-05

At a glance

Models scored
9
Top model
Claude Fable 5
Top score
16.1
Score spread
15.27
Headroom
83.9

Benchmark context

Task type
agentic
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
unknown
License
CC BY 4.0
Source
epoch.ai/data/eci_benchmarks.csv

Provenance

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

Follow the record

Integrity neighbors

  • CL-bench LifeB · 81
  • GPQA diamondB · 81
  • OSWorld 2.0B · 81
  • OSWorldB · 80
  • CybenchB · 79
  • DeepResearch BenchB · 78

Top models here

  • Claude Fable 516.1
  • Claude Opus 4.88.33
  • Claude Opus 4.64.17
  • Claude Opus 4.53.75
  • GPT-5.22.5

Head-to-head

  • Claude Fable 5 vs Claude Opus 4.8
  • Claude Fable 5 vs Claude Opus 4.6
  • Claude Opus 4.8 vs Claude Opus 4.6