tensor.news
Integrity IndexModelsCompareLabsPapersMethodologyAbout
tensor.news

© 2026

Evidence

  • Integrity Index
  • Model Claim Ledger
  • Compare

Entities

  • Models
  • Benchmarks
  • Labs
  • Papers

Method

  • Methodology
  • About
  • Privacy

Machine

  • Feed (Atom)
  • llms.txt
  • llms-full.txt
  • Sitemap

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.

← Models

o1

OpenAI·released 2024-12-05

independently reproduced

Scored on 15 benchmarks. 27% of its scores are independently reproduced — the rest are self-reported or unverified.

15
Benchmarks scored
0
SOTA leads
94.71
Best score
27%
Reproduced
4 of 15

Benchmark fingerprint

Every score, ranked, colored by evidence status.

  • MATH level 5
    94.71
  • Fiction.LiveBench
    83.3
  • GeoBench
    80
  • OTIS Mock AIME 2024-2025
    73.31
  • Lech Mazur Writing
    70.2
  • GPQA diamond
    69.02
  • Aider polyglot
    61.7
  • CadEval
    56
  • WeirdML
    43.82
  • ARC-AGI
    30.7
  • SimpleBench
    28.12
  • FrontierMath-2025-02-28-Private
    16.33
  • VPCT
    5.5
  • HLE
    3.32
  • APEX-Agents
    1.1

All benchmark scores

BenchmarkScoreEvidence statusMeasured
MATH level 594.71accuracy (%)reproduced· optimized2024-12-05
Fiction.LiveBench83.3accuracy (%)unverified2024-12-05
GeoBench80accuracy (%)unverified2024-12-05
OTIS Mock AIME 2024-202573.31accuracy (%)reproduced· optimized2024-12-05
Lech Mazur Writing70.2accuracy (%)unverified2024-12-05
GPQA diamond69.02accuracy (%)reproduced· optimized2024-12-05
Aider polyglot61.7accuracy (%)unverified· optimized2024-12-05
CadEval56accuracy (%)unverified2024-12-05
WeirdML43.82accuracy (%)unverified2024-12-05
ARC-AGI30.7accuracy (%)unverified· optimized2024-12-05
SimpleBench28.12accuracy (%)unverified2024-12-05
FrontierMath-2025-02-28-Private16.33accuracy (%)reproduced· optimized2024-12-05
VPCT5.5accuracy (%)unverified2024-12-05
HLE3.32accuracy (%)unverified2024-12-05
APEX-Agents1.1accuracy (%)unverified2024-12-05
15 source records · epoch_benchmarks. Every score is evidence-linked.

Follow the record

More from OpenAI

  • GPT-5.5100
  • GPT-5.5 Pro100
  • GPT-598.13
  • GPT-5 mini97.85
  • o4-mini97.83
  • o397.77