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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

GPT-4.5

OpenAI·released 2025-02-27

independently reproduced

Scored on 13 benchmarks. 23% of its scores are independently reproduced — the rest are self-reported or unverified.

13
Benchmarks scored
0
SOTA leads
78.63
Best score
23%
Reproduced
3 of 13

Benchmark fingerprint

Every score, ranked, colored by evidence status.

  • MATH level 5
    78.63
  • Lech Mazur Writing
    75.6
  • Fiction.LiveBench
    63.9
  • GPQA diamond
    58.25
  • Aider polyglot
    44.9
  • WeirdML
    39.37
  • OTIS Mock AIME 2024-2025
    37.72
  • SimpleBench
    21.4
  • Cybench
    17.5
  • VPCT
    17.5
  • ARC-AGI
    10.3
  • ARC-AGI-2
    0.8
  • HLE
    0.67

All benchmark scores

BenchmarkScoreEvidence statusMeasured
MATH level 578.63accuracy (%)reproduced· optimized2025-02-27
Lech Mazur Writing75.6accuracy (%)unverified2025-02-27
Fiction.LiveBench63.9accuracy (%)unverified2025-02-27
GPQA diamond58.25accuracy (%)reproduced· optimized2025-02-27
Aider polyglot44.9accuracy (%)unverified· optimized2025-02-27
WeirdML39.37accuracy (%)unverified2025-02-27
OTIS Mock AIME 2024-202537.72accuracy (%)reproduced· optimized2025-02-27
SimpleBench21.4accuracy (%)unverified2025-02-27
Cybench17.5accuracy (%)unverified· optimized2025-02-27
VPCT17.5accuracy (%)unverified2025-02-27
ARC-AGI10.3accuracy (%)unverified· optimized2025-02-27
ARC-AGI-20.8accuracy (%)unverified2025-02-27
HLE0.67accuracy (%)unverified2025-02-27
13 source records · epoch_benchmarks. Every score is evidence-linked.

Follow the record

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