Type ranking
Best Reasoning Models in October 2026
As of October 2026, GPT-6 Astra leads the Noometry Index with a score of 70.8, ahead of Claude Fable 5.1 at 69.0.
Last verified
Models that think step by step before answering (extended thinking or reasoning effort settings).
- GPT-6 Astra 70.8
- Claude Fable 5.1 69.0
- Claude Opus 5.5 68.6
- Claude Opus 5 67.8
- Claude Fable 5 66.8
- GPT-6.1 Sol 65.6
- GPT-5.6 Sol 65.0
- GPT-5.5 Pro 64.3
- GPT-5.5 63.4
- Claude Sonnet 5.5 61.9
Full ranking
161 models
| 1 | OpenAI GPT-6 Astra | OpenAI | Proprietary | 1.05M | 70.8 | $10 | $50 | 3.54 | — |
| 2 | Anthropic Claude Fable 5.1 | Anthropic | Proprietary | 1M | 69.0 | $10 | $50 | 3.45 | — |
| 3 | Anthropic Claude Opus 5.5 | Anthropic | Proprietary | 1M | 68.6 | $4 | $20 | 8.57 | — |
| 4 | Anthropic Claude Opus 5 | Anthropic | Proprietary | 1M | 67.8 | $5 | $25 | 6.78 | — |
| 5 | Anthropic Claude Fable 5 | Anthropic | Proprietary | 1M | 66.8 | $10 | $50 | 3.34 | 25 |
| 6 | OpenAI GPT-6.1 Sol | OpenAI | Proprietary | 1.05M | 65.6 | $2 | $10 | 16.4 | — |
| 7 | OpenAI GPT-5.6 Sol | OpenAI | Proprietary | 1.05M | 65.0 | $4 | $20 | 8.12 | 10 |
| 8 | OpenAI GPT-5.5 Pro | OpenAI | Proprietary | 1.05M | 64.3 | $30 | $180 | 0.95 | — |
| 9 | OpenAI GPT-5.5 | OpenAI | Proprietary | 1.05M | 63.4 | $5 | $30 | 5.63 | 25 |
| 10 | Anthropic Claude Sonnet 5.5 | Anthropic | Proprietary | 1M | 61.9 | $2 | $10 | 15.5 | — |
| 11 |  Google Gemini 3.8 Flash | Proprietary | 1.05M | 61.8 | $0.75 | $3.75 | 41.2 | — | |
| 12 | OpenAI GPT-6 Sol | OpenAI | Proprietary | 1.05M | 61.8 | $2 | $10 | 15.4 | — |
| 13 | Anthropic Claude Opus 4.8 | Anthropic | Proprietary | 1M | 60.7 | $5 | $25 | 6.07 | 34 |
| 14 | Google Gemini 3.7 Flash | Proprietary | 1.05M | 59.8 | $0.75 | $3.75 | 39.9 | — | |
| 15 | Moonshot AI Kimi K3 | Moonshot AI | Open | 1.05M | 59.5 | $3 | $15 | 9.92 | — |
| 16 | OpenAI GPT-5.4 | OpenAI | Proprietary | 1.05M | 59.4 | $2.50 | $15 | 10.6 | 12 |
| 17 | OpenAI GPT-5.6 Terra | OpenAI | Proprietary | 1.05M | 59.2 | $2 | $12 | 13.1 | 11 |
| 18 | OpenAI GPT-5.4 Pro | OpenAI | Proprietary | 1.05M | 58.9 | $30 | $180 | 0.87 | — |
| 19 | Anthropic Claude Opus 4.7 | Anthropic | Proprietary | 1M | 58.3 | $5 | $25 | 5.83 | 33 |
| 20 | Anthropic Claude Opus 4.6 | Anthropic | Proprietary | 1M | 58.2 | $5 | $25 | 5.82 | 19 |
| 21 | xAI Grok 4.6 | xAI | Proprietary | 500K | 56.9 | $2 | $6 | 19 | — |
| 22 |  Alibaba (Qwen) Qwen3.8 Max | Alibaba (Qwen) | Proprietary | 1M | 56.8 | $2 | $6 | 18.9 | — |
| 23 | Google Gemini 3.1 Pro Preview | Proprietary | 1.05M | 56.7 | $2 | $12 | 12.6 | — | |
| 24 | xAI Grok 4.5 | xAI | Proprietary | 500K | 55.0 | $2 | $6 | 18.3 | 4 |
| 25 | Z.ai (Zhipu) GLM-5.3 | Z.ai (Zhipu) | Open | 1M | 54.8 | $1.40 | $4.40 | 25.5 | — |
| 26 |  Meta Muse Spark 1.3 | Meta | Proprietary | 1.05M | 54.8 | $1.25 | $4.25 | 27.4 | — |
| 27 | Anthropic Claude Sonnet 5 | Anthropic | Proprietary | 1M | 54.6 | $2 | $10 | 13.7 | — |
| 28 | OpenAI GPT-5.6 Luna | OpenAI | Proprietary | 1.05M | 54.6 | $0.20 | $1.20 | 121 | 12 |
| 29 |  DeepSeek DeepSeek V4 Pro | DeepSeek | Open | 1M | 54.3 | $0.66 | $1.98 | 54.9 | 16 |
| 30 | Google Gemini 3.5 Flash | Proprietary | 1.05M | 54.2 | $1.50 | $9 | 16.1 | — | |
| 31 | Google Gemini 3.6 Flash | Proprietary | 1.05M | 54.1 | $0.75 | $3.75 | 36.1 | — | |
| 32 | OpenAI GPT-5.2 | OpenAI | Proprietary | 400K | 54.1 | $1.75 | $14 | 11.2 | 15 |
| 33 | DeepSeek DeepSeek V4 Flash | DeepSeek | Open | 1M | 53.6 | $0.15 | $0.60 | 204 | 6 |
| 34 | OpenAI GPT-6 Luna | OpenAI | Proprietary | 1.05M | 53.3 | $0.10 | $0.50 | 266 | — |
| 35 | xAI Grok 4.7 | xAI | Proprietary | 500K | 53.1 | $2 | $6 | 17.7 | — |
| 36 | DeepSeek DeepSeek V4.1 Flash | DeepSeek | Open | 1M | 52.8 | $0.15 | $0.60 | 201 | — |
| 37 | OpenAI GPT-5.2 Pro | OpenAI | Proprietary | 400K | 52.3 | $21 | $168 | 0.91 | — |
| 38 | Google Gemini 3 Flash Preview | Proprietary | 1.05M | 52.3 | $0.50 | $3 | 46.5 | — | |
| 39 | Z.ai (Zhipu) GLM-5.3-Flash | Z.ai (Zhipu) | Open | 1M | 51.8 | $0.15 | $0.50 | 218 | — |
| 40 | Alibaba (Qwen) Qwen3.7 Max | Alibaba (Qwen) | Proprietary | 1M | 51.5 | $2.50 | $7.50 | 13.7 | — |
| 41 | Alibaba (Qwen) Qwen3.6 Max Preview | Alibaba (Qwen) | Proprietary | 262K | 51.5 | $1.30 | $7.80 | 17.6 | — |
| 42 | Z.ai (Zhipu) GLM-5.2 | Z.ai (Zhipu) | Open | 1M | 51.1 | $1.40 | $4.40 | 23.8 | 23 |
| 43 | OpenAI GPT-5 | OpenAI | Proprietary | 400K | 50.9 | $1.25 | $10 | 14.8 | 2 |
| 44 | Anthropic Claude Opus 4.5 | Anthropic | Proprietary | 200K | 50.5 | $5 | $25 | 5.05 | 13 |
| 45 | Meta Muse Spark 1.2 | Meta | Proprietary | 1.05M | 50.3 | $1.25 | $4.25 | 25.2 | — |
| 46 | Xiaomi MiMo-V2.6-Pro | Xiaomi | Open | 1.05M | 50.3 | $0.43 | $0.87 | 92.5 | — |
| 47 | Anthropic Claude Sonnet 4.6 | Anthropic | Proprietary | 1M | 50.3 | $3 | $15 | 8.38 | — |
| 48 | Meta Muse Spark 1.1 | Meta | Proprietary | 1.05M | 49.9 | $1.25 | $4.25 | 25 | — |
| 49 | Anthropic Claude Haiku 5.5 | Anthropic | Proprietary | 1M | 49.5 | $0.10 | $0.50 | 247 | — |
| 50 | OpenAI GPT-5.1 | OpenAI | Proprietary | 400K | 49.0 | $1.25 | $10 | 14.3 | — |
| 51 | Xiaomi MiMo-V2.6-Flash | Xiaomi | Open | 1.05M | 48.5 | $0.14 | $0.28 | 277 | — |
| 52 | Moonshot AI Kimi K2.5 | Moonshot AI | Open | 262K | 48.1 | $0.45 | $2.25 | 53.4 | 66 |
| 53 |  StepFun Step 5 Preview | StepFun | Proprietary | 1.02M | 47.9 | $1 | $2.70 | 33.6 | — |
| 54 | Z.ai (Zhipu) GLM-5.1 | Z.ai (Zhipu) | Open | 200K | 47.8 | $1.40 | $4.40 | 22.2 | — |
| 55 | Moonshot AI Kimi K2.6 | Moonshot AI | Open | 262K | 47.7 | $0.95 | $4 | 27.8 | — |
| 56 | OpenAI o3 | OpenAI | Proprietary | 200K | 47.5 | $2 | $8 | 13.6 | 3 |
| 57 | Alibaba (Qwen) Qwen3.6 Plus | Alibaba (Qwen) | Proprietary | 1M | 47.5 | $0.50 | $3 | 42.2 | — |
| 58 | Thinking Machines Lab Inkling-Small | Thinking Machines Lab | Open | 524K | 46.5 | $0.45 | $1.20 | 72.9 | — |
| 59 | OpenAI GPT-5 Pro | OpenAI | Proprietary | 400K | 46.4 | $15 | $120 | 1.12 | 5 |
| 60 | xAI Grok 4.20 Multi-Agent | xAI | Proprietary | 1M | 46.2 | $1.25 | $2.50 | 29.6 | — |
| 61 | Z.ai (Zhipu) GLM-5 | Z.ai (Zhipu) | Open | 205K | 46.1 | $1 | $3.20 | 29.7 | 23 |
| 62 | Alibaba (Qwen) Qwen3.5 397B-A17B | Alibaba (Qwen) | Open | 262K | 46.0 | $0.60 | $3.60 | 34.1 | 9 |
| 63 | Alibaba (Qwen) Qwen3.8 27B | Alibaba (Qwen) | Open | 262K | 46.0 | $0.99 | $1.49 | 41.2 | — |
| 64 | OpenAI GPT-5.3 Codex | OpenAI | Proprietary | 400K | 45.8 | $1.75 | $14 | 9.52 | — |
| 65 | Alibaba (Qwen) Qwen3.7 Plus | Alibaba (Qwen) | Proprietary | 1M | 45.3 | $0.40 | $1.60 | 64.8 | — |
| 66 |  Tencent Hy4 preview | Tencent | Open | 1.05M | 45.3 | $0.75 | $2.25 | 40.2 | — |
| 67 | Xiaomi MiMo-V2.5-Pro | Xiaomi | Open | 1.05M | 45.2 | $0.43 | $0.87 | 83.2 | — |
| 68 | Google Gemini 2.5 Pro | Proprietary | 1.05M | 45.0 | $1.25 | $10 | 13.1 | 5 | |
| 69 | OpenAI GPT-5.4 mini | OpenAI | Proprietary | 400K | 45.0 | $0.75 | $4.50 | 26.6 | 10 |
| 70 | DeepSeek DeepSeek-V3.2-Exp | DeepSeek | Open | 164K | 44.3 | $0.26 | $0.38 | 153 | 16 |
| 71 | Tencent Hy3 | Tencent | Open | 262K | 44.2 | $0.0825 | $0.33 | 306 | — |
| 72 | Thinking Machines Lab Inkling | Thinking Machines Lab | Open | 66K | 44.1 | $1.87 | $4.68 | 17.1 | — |
| 73 | Anthropic Claude Sonnet 4.5 | Anthropic | Proprietary | 200K | 44.1 | $3 | $15 | 7.35 | 85 |
| 74 | Z.ai (Zhipu) GLM-5V-Turbo | Z.ai (Zhipu) | Proprietary | 200K | 43.8 | $1.20 | $4 | 23 | — |
| 75 |  MiniMax MiniMax-M3 | MiniMax | Open | 1M | 43.8 | $0.30 | $1.20 | 83.4 | — |
| 76 | xAI Grok 4.3 | xAI | Proprietary | 1M | 43.8 | $1.25 | $2.50 | 28 | — |
| 77 | Xiaomi MiMo-V2-Omni | Xiaomi | Proprietary | 262K | 43.6 | $0.14 | $0.28 | 249 | — |
| 78 | Google Gemma 4 31B IT | Open | 262K | 43.5 | $0.09 | $0.34 | 286 | 3 | |
| 79 | Alibaba (Qwen) Qwen3 235B-A22B | Alibaba (Qwen) | Open | 131K | 43.5 | $0.70 | $2.80 | 35.5 | 85 |
| 80 | Google Gemma 4 26B A4B IT | Open | 262K | 43.5 | $0.0675 | $0.23 | 407 | — | |
| 81 | Xiaomi MiMo-V2.5 | Xiaomi | Open | 1.05M | 43.4 | $0.14 | $0.28 | 248 | — |
| 82 | Moonshot AI Kimi K2.7 Code | Moonshot AI | Open | 262K | 43.3 | $0.95 | $4 | 25.3 | — |
| 83 | Alibaba (Qwen) Qwen3-VL 235B-A22B | Alibaba (Qwen) | Open | 131K | 43.2 | $0.70 | $2.80 | 35.3 | — |
| 84 |  ByteDance Seed Seed 2.0 Pro | ByteDance Seed | Proprietary | 256K | 43.2 | $0.50 | $3 | 38.4 | — |
| 85 | DeepSeek DeepSeek-V3.1-Terminus | DeepSeek | Open | 164K | 43.1 | $0.27 | $1 | 95.4 | 30 |
| 86 |  Mistral AI Mistral Large 4 | Mistral AI | Proprietary | 1.05M | 43.1 | $0.68 | $2.09 | 41.7 | — |
| 87 | Anthropic Claude Opus 4 | Anthropic | Proprietary | 200K | 43.1 | $15 | $75 | 1.44 | 29 |
| 88 | Xiaomi MiMo-V2-Pro | Xiaomi | Proprietary | 1.05M | 43.0 | $0.43 | $0.87 | 79 | — |
| 89 | OpenAI o3-pro | OpenAI | Proprietary | 200K | 42.9 | $20 | $80 | 1.23 | 1 |
| 90 | Alibaba (Qwen) Qwen3.5 Plus | Alibaba (Qwen) | Proprietary | 1M | 42.9 | $0.40 | $2.40 | 47.6 | — |
| 91 | DeepSeek DeepSeek-V3.1 | DeepSeek | Open | 164K | 42.8 | $0.25 | $0.95 | 101 | 328 |
| 92 | OpenAI GPT-5.2 Codex | OpenAI | Proprietary | 400K | 42.6 | $1.75 | $14 | 8.84 | — |
| 93 | Alibaba (Qwen) Qwen3.5-Flash | Alibaba (Qwen) | Proprietary | 1M | 42.5 | $0.10 | $0.40 | 243 | — |
| 94 |  NVIDIA Nemotron 3 Ultra | NVIDIA | Open | 262K | 42.5 | $0.50 | $2.20 | 45.9 | — |
| 95 | DeepSeek DeepSeek-R1 | DeepSeek | Proprietary | 164K | 42.3 | $0.50 | $2.15 | 46.4 | 10 |
| 96 | StepFun Step 3.5 Flash | StepFun | Open | 256K | 42.3 | $0.10 | $0.30 | 282 | — |
| 97 | Alibaba (Qwen) Qwen3.6 27B | Alibaba (Qwen) | Open | 262K | 42.2 | $0.60 | $3.60 | 31.3 | — |
| 98 | Alibaba (Qwen) Qwen3.5 122B-A10B | Alibaba (Qwen) | Open | 262K | 42.1 | $0.40 | $3.20 | 38.3 | — |
| 99 |  Upstage Solar Pro4 | Upstage | Proprietary | 524K | 42.1 | $0.30 | $1.20 | 80.2 | — |
| 100 | Z.ai (Zhipu) GLM-4.5 | Z.ai (Zhipu) | Open | 131K | 42.0 | $0.60 | $2.20 | 42 | 32 |
| 101 | Alibaba (Qwen) Qwen3.5 35B-A3B | Alibaba (Qwen) | Open | 262K | 42.0 | $0.25 | $2 | 61 | — |
| 102 | Z.ai (Zhipu) GLM-4.7 | Z.ai (Zhipu) | Open | 205K | 42.0 | $0.60 | $2.20 | 42 | — |
| 103 | OpenAI GPT-5.4 nano | OpenAI | Proprietary | 400K | 41.9 | $0.20 | $1.25 | 90.6 | 19 |
| 104 | Alibaba (Qwen) Qwen3.5 27B | Alibaba (Qwen) | Open | 262K | 41.9 | $0.30 | $2.40 | 50.7 | — |
| 105 | OpenAI GPT-5 Mini | OpenAI | Proprietary | 400K | 41.8 | $0.25 | $2 | 60.9 | 3 |
| 106 | OpenAI o4-mini | OpenAI | Proprietary | 200K | 41.6 | $1.10 | $4.40 | 21.6 | 6 |
| 107 | Google Gemini 3.5 Flash Lite | Proprietary | 1.05M | 41.5 | $0.30 | $2.50 | 48.8 | — | |
| 108 | Z.ai (Zhipu) GLM-4.6 | Z.ai (Zhipu) | Open | 205K | 41.4 | $0.60 | $2.20 | 41.4 | 12 |
| 109 | Z.ai (Zhipu) GLM-4.6V | Z.ai (Zhipu) | Open | 128K | 41.3 | $0.30 | $0.90 | 91.8 | — |
| 110 | Xiaomi MiMo-V2-Flash | Xiaomi | Open | 262K | 41.3 | $0.14 | $0.28 | 236 | — |
| 111 | Moonshot AI Kimi K2 (Jul 2025) | Moonshot AI | Open | 262K | 41.2 | $0.57 | $2.30 | 41.1 | 201 |
| 112 | Anthropic Claude Opus 4.1 | Anthropic | Proprietary | 200K | 41.0 | $15 | $75 | 1.37 | — |
| 113 | OpenAI o1 | OpenAI | Proprietary | 200K | 40.9 | $15 | $60 | 1.56 | — |
| 114 | Google Gemini 3.1 Flash Lite | Proprietary | 1.05M | 40.8 | $0.25 | $1.50 | 72.5 | 10 | |
| 115 | Anthropic Claude Sonnet 4 | Anthropic | Proprietary | 200K | 40.8 | $3 | $15 | 6.79 | 31 |
| 116 | NVIDIA Nemotron 3 Nano 30B A3B | NVIDIA | Open | 262K | 40.6 | $0.05 | $0.20 | 464 | — |
| 117 | IBM Granite 4.2 8B | IBM | Open | 131K | 40.5 | $0.06 | $0.25 | 377 | — |
| 118 | MiniMax MiniMax M1 | MiniMax | Open | 1M | 40.3 | $0.55 | $2.20 | 41.9 | — |
| 119 | NVIDIA Nvidia Llama 3.3 Nemotron Super 49b v1.5 | NVIDIA | Open | 131K | 40.3 | $0.40 | $0.40 | 101 | — |
| 120 | Mistral AI Mistral Medium 3.5 | Mistral AI | Open | 262K | 40.2 | $1.50 | $7.50 | 13.4 | 50 |
| 121 | NVIDIA Nemotron 3 Super | NVIDIA | Open | 262K | 40.1 | $0.08 | $0.45 | 233 | — |
| 122 | NVIDIA Nemotron 3.5 Lightning | NVIDIA | Open | 262K | 40.0 | $0.05 | $0.20 | 457 | — |
| 123 | Alibaba (Qwen) Qwen3.7 Flash | Alibaba (Qwen) | Proprietary | 1M | 39.9 | $0.03 | $0.13 | 726 | — |
| 124 | Z.ai (Zhipu) GLM-4.5V | Z.ai (Zhipu) | Open | 64K | 39.8 | $0.60 | $1.80 | 44.2 | 34 |
| 125 | Amazon Nova 2 Lite | Amazon | Proprietary | 1M | 39.7 | $0.30 | $2.50 | 46.7 | — |
| 126 | DeepSeek DeepSeek-V3.2-Speciale | DeepSeek | Open | 128K | 39.7 | $0.58 | $1.68 | 46.4 | — |
| 127 | Anthropic Claude Haiku 4.5 | Anthropic | Proprietary | 200K | 39.5 | $1 | $5 | 19.8 | — |
| 128 | Google Gemini 2.5 Flash | Proprietary | 1.05M | 39.3 | $0.30 | $2.50 | 46.2 | 152 | |
| 129 | Alibaba (Qwen) Qwen3 32B | Alibaba (Qwen) | Open | 131K | 39.2 | $0.70 | $2.80 | 32 | 86 |
| 130 | Inception Mercury 2 | Inception | Proprietary | 128K | 39.1 | $0.25 | $0.75 | 104 | — |
| 131 | Z.ai (Zhipu) GLM-4.5-Air | Z.ai (Zhipu) | Open | 131K | 38.9 | $0.20 | $1.10 | 91.6 | 160 |
| 132 | MiniMax MiniMax-M2.1 | MiniMax | Open | 205K | 38.9 | $0.30 | $1.20 | 74.2 | — |
| 133 | Alibaba (Qwen) Qwen3-30B-A3B | Alibaba (Qwen) | Open | 41K | 38.9 | $0.12 | $0.50 | 181 | 42 |
| 134 | Z.ai (Zhipu) GLM-4.7-Flash | Z.ai (Zhipu) | Open | 200K | 38.8 | $0.06 | $0.40 | 268 | — |
| 135 | Alibaba (Qwen) Qwen3.6 Flash | Alibaba (Qwen) | Proprietary | 1M | 38.8 | $0.19 | $1.13 | 91.9 | — |
| 136 |  Arcee AI Trinity Large Thinking | Arcee AI | Open | 262K | 38.6 | $0.25 | $0.80 | 99.7 | — |
| 137 | OpenAI GPT-5.1-Codex | OpenAI | Proprietary | 400K | 38.6 | $1.25 | $10 | 11.2 | — |
| 138 | MiniMax MiniMax-M2.5 | MiniMax | Open | 205K | 38.3 | $0.30 | $1.20 | 73 | 49 |
| 139 | OpenAI GPT-5-Codex | OpenAI | Proprietary | 400K | 37.9 | $1.25 | $10 | 11 | 95 |
| 140 | MiniMax MiniMax-M2.7 | MiniMax | Open | 205K | 37.7 | $0.30 | $1.20 | 71.9 | — |
| 141 | Alibaba (Qwen) Qwen3.6 35B-A3B | Alibaba (Qwen) | Open | 262K | 37.6 | $0.25 | $1.49 | 67.5 | — |
| 142 | MiniMax MiniMax-M2 | MiniMax | Open | 205K | 37.4 | $0.30 | $1.20 | 71.2 | 17 |
| 143 | StepFun Step 3.7 Flash | StepFun | Open | 256K | 37.3 | $0.18 | $1.11 | 89.6 | — |
| 144 | Alibaba (Qwen) Qwen Plus | Alibaba (Qwen) | Proprietary | 1M | 37.1 | $0.40 | $1.20 | 61.8 | 37 |
| 145 | Google Gemini 2.5 Flash-Lite | Proprietary | 1.05M | 37.0 | $0.10 | $0.40 | 211 | 172 | |
| 146 | OpenAI o3-mini | OpenAI | Proprietary | 200K | 36.7 | $1.10 | $4.40 | 19.1 | — |
| 147 | xAI Grok Build 0.1 | xAI | Proprietary | 256K | 36.4 | $1 | $2 | 29.1 | — |
| 148 | OpenAI gpt-oss-120b | OpenAI | Open | 131K | 36.3 | $0.037 | $0.17 | 517 | 55 |
| 149 | Mistral AI Mistral Medium | Mistral AI | Open | 262K | 36.3 | $1.50 | $7.50 | 12.1 | 68 |
| 150 | Alibaba (Qwen) Qwen3 14B | Alibaba (Qwen) | Open | 131K | 35.5 | $0.35 | $1.40 | 57.9 | 79 |
| 151 | Mistral AI Magistral Medium | Mistral AI | Open | 262K | 35.2 | $2 | $5 | 12.8 | 0 |
| 152 | Alibaba (Qwen) Qwen3.5-9B | Alibaba (Qwen) | Open | 262K | 33.8 | $0.10 | $0.15 | 300 | — |
| 153 | Alibaba (Qwen) Qwen3 8B | Alibaba (Qwen) | Open | 131K | 33.7 | $0.18 | $0.70 | 109 | — |
| 154 | OpenAI GPT-5 Nano | OpenAI | Proprietary | 400K | 33.5 | $0.05 | $0.40 | 244 | 4 |
| 155 | Inception Mercury 2.5 | Inception | Proprietary | 260K | 33.5 | $0.04 | $0.15 | 496 | — |
| 156 | Mistral AI Mistral Small | Mistral AI | Open | 262K | 33.4 | $0.15 | $0.60 | 127 | 120 |
| 157 | OpenAI gpt-oss-20b | OpenAI | Open | 131K | 32.5 | $0.018 | $0.09 | 903 | 96 |
| 158 |  Poolside Laguna M.1 | Poolside | Open | 262K | 32.5 | — | — | — | — |
| 159 | OpenAI o1-pro | OpenAI | Proprietary | 200K | 31.5 | $150 | $600 | 0.12 | — |
| 160 | Mistral AI Magistral Small | Mistral AI | Open | 128K | 30.2 | $0.50 | $1.50 | 40.3 | 0 |
| 161 | Alibaba (Qwen) Qwen Turbo | Alibaba (Qwen) | Proprietary | 1M | 27.1 | $0.05 | $0.20 | 310 | — |
Sponsored placements are available on pages like this one. Advertise on Noometry
Compare the leaders
Frequently asked questions
What is the best thinking model?
As of October 2026, GPT-6 Astra leads the Noometry Index with a score of 70.8, ahead of Claude Fable 5.1 at 69.0.
What are the top 5 in this ranking?
GPT-6 Astra, Claude Fable 5.1, Claude Opus 5.5, Claude Opus 5, Claude Fable 5, in that order, as of October 2026.
How is this list ranked?
By the Noometry Index, which is fitted from every public benchmark result and adjusted for how hard each benchmark is. Models need several independent results to be ranked.