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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.

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Claude 3 Haiku vs GPT-4o (May 2024)

Verdict

GPT-4o (May 2024) leads 5–0 across 5 shared benchmarks.

Claude 3 Haiku 0 · GPT-4o (May 2024) 5 · higher isn't always better — see caveats.

Per-benchmark head-to-head

Claude 3 HaikuGPT-4o (May 2024)
  • 15.07
    GPQA diamond
    31.86
  • 14.88
    MATH level 5
    51.05
  • 65.07
    MMLU
    78.93
  • 1.71
    OTIS Mock AIME 2024-2025
    6.16
  • 62.67
    ScienceQA
    84.67
A higher number is not always a better model. Each score is task performance under a disclosed harness, and some of these benchmarks are saturated or scored under mixed harnesses. Follow any benchmark to its integrity grade before reading a win as decisive.

Follow the record

These models

  • Claude 3 Haiku65.07
  • GPT-4o (May 2024)84.67