Reasoning ranking
GPQA Diamond: graduate-level science questions written and cross-checked by PhDs, with answers that cannot be found by searching.
| # | Model | Value | Vs. leader | Composite v5 | Output $ | Type |
|---|---|---|---|---|---|---|
| 1 | Gemini 4 ArgonGoogle | 96.4 | #1 | 50.4 | $10.00 | |
| 2 | GPT-6 AstraOpenAI | 95.8 | 99% | 56.9 | $50.00 | |
| 3 | Claude Sonnet 5.5Anthropic | 95.6 | 99% | 54.5 | $10.00 | |
| 4 | GPT-6.1 SolOpenAI | 95.4 | 99% | 54.6 | $10.00 | |
| 5 | Gemini 3.8 FlashGoogle | 95.4 | 99% | — | $3.75 | |
| 6 | GPT-6.1 TerraOpenAI | 94.3 | 98% | 51.3 | $5.00 | |
| 7 | Claude Opus 5.5Anthropic | 93.9 | 97% | 59.1 | $20.00 | |
| 8 | Kimi K3 Open weightsMoonshot AI | 93.1 | 97% | — | $15.00 | Open weights |
| 9 | Grok 4.7xAI | 92.7 | 96% | 34.3 | $6.00 | |
| 10 | Qwen3.8 MaxAlibaba Qwen | 92.7 | 96% | 34.0 | $6.00 | |
| 11 | GLM-5.3 Open weightsZ.ai | 90.9 | 94% | 32.0 | $4.40 | Open weights |
| 12 | MiniMax M3 Open weightsMiniMax | 90.9 | 94% | — | $1.20 | Open weights |
| 13 | DeepSeek V4.1 Flash Open weightsDeepSeek | 89.8 | 93% | 33.0 | $1.20 | Open weights |
| 14 | Mistral Large 4 Open weightsMistral | 87.6 | 91% | 26.0 | $2.10 | Open weights |
| 15 | Gemma 4 31B Open weightsGoogle | 75.8 | 79% | — | $0.40 | Open weights |
| 16 | gpt-oss-120b Open weightsOpenAI | 75.8 | 79% | — | $0.20 | Open weights |
| 17 | MiMo-V2.6 Pro Open weightsXiaomi | 59.5 | 62% | 30.0 | $1.40 | Open weights |