OpenCompass Research - GPQA Diamond: leaderboard

OpenCompass research-table score on GPQA Diamond, the hardest subset of graduate-level science questions.

Metric: Score (%). Source: rank.opencompass.org.cn. Saturation forecast: Estimated already saturated. 48 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro (Preview)91.5#66
2Qwen 3.5 397B A17B88.4#146
3Kimi K2.588.1#144
4GLM-4.786.9#192
5DeepSeek V3.2 Speciale86.7#128
6GPT-5 (2025-08-07) (High)86.4
7GLM-585.3#141
8Gemini 2.5 Pro84.7#152
9DeepSeek V3.284.6#205
10MiniMax-M2.584.6#303
11Step 3.5 Flash83.7#270
12Kimi K2 (Thinking)82.7#243 (Kimi K2)
13GPT-5 Mini (2025-08-07) (High)82.7#172 (GPT-5 Mini (2025-08-07))
14O3 (2025-04-16)82.3#121
15MiMo-V2-Flash82.1#372

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

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