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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

Fiction.LiveBench

Fiction.LiveBench

Rank #24 of 51 · 45 models scored · top score 97.2

AINTEGRITY 87 / 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

2.8 headroomtop 97.2ceiling 100

Score distribution

median 66.7o3-pro 97.22261.5101

State of the art over time

226210197.220242026

Integrity breakdown

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

Discrimination30%100

Does it still separate models?

Saturation headroom30%96

How far from ceiling / clustered at the top?

Contamination resistance15%24

Public vs held-out; training-leak risk.

Harness comparability15%100

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

Freshness10%93

How old is the benchmark?

Leaderboard

#ModelScoreEvidenceMeasured
1o3-pro97.2unverified2025-06-10
2GPT-597.2unverified2025-08-07
3Grok 494.4unverified2025-07-09
4Grok 4 Fast94.4unverified2025-09-19
5Gemini 2.5 Pro (Jun 2025)91.7unverified2025-06-05
6o388.9unverified2024-12-20
7Kimi K2.586.1unverified2026-02-02
8Claude 3.7 Sonnet83.3unverified2025-02-24
9o183.3unverified2024-12-05
10DeepSeek-V3.2-Exp83.3unverified2025-09-29
11o4-mini77.8unverified2025-04-16
12Gemini 2.5 Flash (May 2025)77.8unverified2025-05-20
13Qwen3-235B-A22B-Thinking (Jul 2025)75unverified2025-07-25
14DeepSeek-R1 (May 2025)75unverified2025-05-28
15DeepSeek-R169.4unverified2025-01-20
16GPT-5 mini69.4unverified2025-08-07
17Qwen3-235B-A22B67.7unverified2025-04-28
18Grok-3 mini66.7unverified2025-02-19
19Kimi K2 (Sep 2025)66.7unverified2025-07-11
20Qwen2.5-Max66.7unverified2025-01-25
21Qwen3-Max66.7unverified2025-09-05
22Gemini 2.5 Pro (Mar 2025)66.7unverified2025-03-25
23Gemini 2.5 Pro (May 2025)66.7unverified2025-05-06
24GPT-4.163.9unverified2025-04-14
25GPT-4.563.9unverified2025-02-27
26Kimi K2 (Jul 2025)61.1unverified2025-07-11
27Claude Opus 461.1unverified2025-05-22
28Gemini 2.0 Flash (Feb 2025)61.1unverified2024-12-11
29Grok 358.3unverified2025-02-17
30Qwen3-235B-A22B-Instruct (Jul 2025)52.9unverified2025-07-25
31DeepSeek-V3.152.8unverified2025-08-21
32Gemini 2.0 Flash Thinking (Jan 2025)52.8unverified2025-01-21
33o3-mini50unverified2025-01-31
34DeepSeek-V3 (Mar 2025)50unverified2025-03-24
35Gemini 2.5 Flash (Apr 2025)47.2unverified2025-04-17
36Claude Sonnet 446.9unverified2025-05-22
37Llama 4 Maverick46.2unverified2025-04-05
38gpt-oss-120b44.4unverified2025-08-05
39GPT-4.1 mini44.4unverified2025-04-14
40GPT-5 nano44.4unverified2025-08-07
41Gemini 2.0 Pro41.7unverified2024-12-11
42Llama 4 Scout36unverified2025-04-05
43Gemma 3 27B33.3unverified2025-03-12
44Llama 3.3 70B33.3unverified2024-12-06
45GPT-4.1 nano25unverified2025-04-14

At a glance

Models scored
45
Top model
o3-pro
Top score
97.2
Score spread
72.2
Headroom
2.8

Benchmark context

Task type
unknown
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
2025-02-21
License
CC BY 4.0
Source
epoch.ai/data/eci_benchmarks.csv

Provenance

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

Follow the record

Integrity neighbors

  • OTIS Mock AIME 2024-2025A · 88
  • WeirdMLA · 88
  • Aider polyglotA · 87
  • VPCTA · 87
  • SimpleBenchA · 86
  • Terminal BenchB · 84

Top models here

  • o3-pro97.2
  • GPT-597.2
  • Grok 494.4
  • Grok 4 Fast94.4
  • Gemini 2.5 Pro (Jun 2025)91.7

Head-to-head

  • o3-pro vs GPT-5
  • o3-pro vs Grok 4
  • GPT-5 vs Grok 4