Best model for your job # Best AI model for math > For math, GPT-6 Astra scores highest on the current data (91.8), weighting math 80%, reasoning 20%. The cheapest model in the top 10 is GPT-6.1 Sol at $2 / $1 - Canonical page: https://noometry.com/best/for/math - Last updated: 2026-10-10 - Title: Best AI model for math (October 2026) | Noometry For math, GPT-6 Astra scores highest on the current data (91.8), weighting math 80%, reasoning 20%. The cheapest model in the top 10 is GPT-6.1 Sol at $2 / $10 per million tokens. Last verified October 10, 2026 Weights: [Math](https://noometry.com/best/math) 80%, [Reasoning](https://noometry.com/best/reasoning) 20%. Math results carry most of the weight, with general reasoning as a tiebreaker. Best AI model for math | # | Model | Provider | Fit | Math | Reasoning | Input $/M | Output $/M | | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | [GPT-6 Astra](https://noometry.com/models/gpt-6-astra) | OpenAI | **91.8** | 93.5 | 85.1 | $10 | $50 | | 2 | [GPT-6.1 Sol](https://noometry.com/models/gpt-6-1-sol) | OpenAI | **91.4** | 93.7 | 81.9 | $2 | $10 | | 3 | [Claude Opus 5.5](https://noometry.com/models/claude-opus-5-5) | Anthropic | **89.4** | 91.8 | 80.2 | $4 | $20 | | 4 | [Claude Fable 5.1](https://noometry.com/models/claude-fable-5-1) | Anthropic | **87.0** | 89.6 | 76.7 | $10 | $50 | | 5 | [Claude Fable 5](https://noometry.com/models/claude-fable-5) | Anthropic | **86.2** | 88.5 | 76.8 | $10 | $50 | | 6 | [GPT-6 Sol](https://noometry.com/models/gpt-6-sol) | OpenAI | **84.6** | 87.2 | 74.0 | $2 | $10 | | 7 | [Claude Opus 5](https://noometry.com/models/claude-opus-5) | Anthropic | **84.4** | 86.2 | 77.2 | $5 | $25 | | 8 | [GPT-5.6 Sol](https://noometry.com/models/gpt-5-6-sol) | OpenAI | **83.4** | 85.6 | 74.8 | $4 | $20 | | 9 | [GPT-5.5 Pro](https://noometry.com/models/gpt-5-5-pro) | OpenAI | **81.9** | 84.0 | 73.3 | $30 | $180 | | 10 | [Claude Sonnet 5.5](https://noometry.com/models/claude-sonnet-5-5) | Anthropic | **81.1** | 87.9 | 54.0 | $2 | $10 | | 11 | [GPT-5.5](https://noometry.com/models/gpt-5-5) | OpenAI | **79.9** | 81.7 | 72.8 | $5 | $30 | | 12 | [GPT-5.6 Terra](https://noometry.com/models/gpt-5-6-terra) | OpenAI | **77.4** | 81.6 | 60.7 | $2 | $12 | | 13 | [Claude Opus 4.8](https://noometry.com/models/claude-opus-4-8) | Anthropic | **75.6** | 78.4 | 64.7 | $5 | $25 | | 14 | [GPT-5.4 Pro](https://noometry.com/models/gpt-5-4-pro) | OpenAI | **72.1** | 72.4 | 70.7 | $30 | $180 | | 15 | [Kimi K3](https://noometry.com/models/kimi-k3) (open weights) | Moonshot AI | **71.9** | 74.2 | 63.0 | $3 | $15 | | 16 | [GPT-5.6 Luna](https://noometry.com/models/gpt-5-6-luna) | OpenAI | **71.7** | 77.7 | 47.6 | $0.20 | $1.20 | | 17 | [GPT-5.4](https://noometry.com/models/gpt-5-4) | OpenAI | **71.2** | 73.5 | 61.8 | $2.50 | $15 | | 18 | [GPT-6 Luna](https://noometry.com/models/gpt-6-luna) | OpenAI | **70.5** | 76.1 | 48.2 | $0.10 | $0.50 | | 19 | [Gemini 3.7 Flash](https://noometry.com/models/gemini-3-7-flash) | Google | **69.7** | 69.6 | 70.0 | $0.75 | $3.75 | | 20 | [Qwen3.8 Max](https://noometry.com/models/qwen3-8-max) | Alibaba (Qwen) | **69.4** | 73.2 | 54.4 | $2 | $6 | | 21 | [Muse Spark 1.3](https://noometry.com/models/muse-spark-1-3) | Meta | **69.3** | 73.1 | 54.0 | $1.25 | $4.25 | | 22 | [Gemini 4 Argon](https://noometry.com/models/gemini-4-argon) | Google | **68.0** | 73.9 | 44.2 | — | — | | 23 | [Gemini 3.8 Flash](https://noometry.com/models/gemini-3-8-flash) | Google | **67.6** | 65.3 | 76.9 | $0.75 | $3.75 | | 24 | [Grok 4.6](https://noometry.com/models/grok-4-6) | xAI | **65.9** | 67.0 | 61.4 | $2 | $6 | | 25 | [Claude Haiku 5.5](https://noometry.com/models/claude-haiku-5-5) | Anthropic | **65.9** | 73.6 | 35.2 | $0.10 | $0.50 | Sponsored placements are available on pages like this one. [Advertise on Noometry](https://noometry.com/advertise) Top two head to head: [GPT-6 Astra vs GPT-6.1 Sol](https://noometry.com/compare/gpt-6-1-sol-vs-gpt-6-astra) ## Frequently asked questions ### What is the best ai model for math? For math, GPT-6 Astra scores highest on the current data (91.8), weighting math 80%, reasoning 20%. The cheapest model in the top 10 is GPT-6.1 Sol at $2 / $10 per million tokens. ### How is this shortlist built? Math results carry most of the weight, with general reasoning as a tiebreaker. 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(2026). Best AI model for math. Retrieved October 10, 2026, from https://noometry.com/best/for/math Quote Noometry with a link back to this page. It is also available in [Markdown](https://noometry.com/md/best/for/math.md).