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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.

← Models

Claude 3.5 Haiku

Anthropic·released 2024-10-22

independently reproduced

Scored on 13 benchmarks. 38% of its scores are independently reproduced — the rest are self-reported or unverified.

13
Benchmarks scored
0
SOTA leads
73.5
Best score
38%
Reproduced
5 of 13

Benchmark fingerprint

Every score, ranked, colored by evidence status.

  • Lech Mazur Writing
    73.5
  • MMLU
    65.73
  • MATH level 5
    46.36
  • GeoBench
    34
  • CadEval
    32
  • WeirdML
    30.73
  • Aider polyglot
    28
  • Balrog
    19.3
  • GPQA diamond
    17.51
  • SimpleQA Verified
    6.7
  • OTIS Mock AIME 2024-2025
    4.21
  • FrontierMath-2025-02-28-Private
    0.6
  • CritPt
    0

All benchmark scores

BenchmarkScoreEvidence statusMeasured
Lech Mazur Writing73.5accuracy (%)unverified2024-10-22
MMLU65.73accuracy (%)unverified· optimized2024-10-22
MATH level 546.36accuracy (%)reproduced· optimized2024-10-22
GeoBench34accuracy (%)unverified2024-10-22
CadEval32accuracy (%)unverified2024-10-22
WeirdML30.73accuracy (%)unverified2024-10-22
Aider polyglot28accuracy (%)unverified· optimized2024-10-22
Balrog19.3accuracy (%)unverified2024-10-22
GPQA diamond17.51accuracy (%)reproduced· optimized2024-10-22
SimpleQA Verified6.7accuracy (%)reproduced2024-10-22
OTIS Mock AIME 2024-20254.21accuracy (%)reproduced· optimized2024-10-22
FrontierMath-2025-02-28-Private0.6accuracy (%)reproduced· optimized2024-10-22
CritPt0accuracy (%)unverified2024-10-22
13 source records · epoch_benchmarks. Every score is evidence-linked.

Follow the record

More from Anthropic

  • Claude Fable 599.72
  • Claude Opus 4.898.33
  • Claude Opus 4.797.8
  • Claude Sonnet 4.597.73
  • Claude Haiku 4.596.36
  • Claude Opus 4.694.44