GPQA Diamond

PhD-level scientific reasoning.

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198Public tasks

96.2%Highest score

The GPQA Diamond leaderboard

Graduate-level, 'Google-proof' multiple-choice science questions written by domain experts.

Paper Data Code Sample task

Model

Score

GPT-6 Astra

GPT-6 AstraxHigh

96.2%

Sonnet 5.5

Sonnet 5.5Max

95.2%

GPT-6.1 Sol

GPT-6.1 SolMax

95.1%

GPT-5.6 Sol

GPT-5.6 SolMax • Pro

94.9%

GPT-5.5

GPT-5.5xHigh

94.6%

70%

80%

90%

100%

Pass@1