GPQA Diamond: leaderboard

Graduate-level Google-Proof Q&A benchmark evaluating models on questions that require deep reasoning.

Metric: Accuracy (%). Source: vals.ai. Saturation forecast: Estimated already saturated. 138 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview) (High)95.45#58 (Gemini 3.1 Pro (Preview))
2GPT-5.6 Sol (Max)95.2#19 (GPT-5.6 Sol)
3Grok 4.6 (High)94.7#26 (Grok 4.6)
4Gemini 3.8 Flash (High)94.44#21 (Gemini 3.8 Flash)
5Gemini 3.7 Flash (High)93.94#23 (Gemini 3.7 Flash)
6Qwen 3.8 Max93.69#35
7Claude Opus 593.43#12
8Gemini 3.6 Flash (High)93.43#51 (Gemini 3.6 Flash)
9Claude Fable 5.1 (Max)93.43#9 (Claude Fable 5.1)
10GPT-5.5 (xHigh)93.18#31 (GPT-5.5)
11Claude Fable 5 (Max)93.18#16 (Claude Fable 5)
12Kimi K392.93#30
13Grok 4.5 (High)92.93#48 (Grok 4.5)
14MiniMax-M392.68#136
15Gemini 3.5 Flash (High)92.68#60 (Gemini 3.5 Flash)

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=gpqa-diamond · How It Works · Data refreshed daily, snapshot 2026-10-20.