Best AI models for math
Math punishes a single wrong sign. Semrush shows ~2.9K/mo US for “best ai for math”. Here are reasoning and flagship models strong at multi-hop steps — not cheap Flash that invents the answer.
Models in this collection
| Model | Type | Context | Price |
|---|---|---|---|
 o3-mini (reasoning)OpenAI | Chat | 200k tokens | $1.1991/M in · $4.7963/M out |
 Grok 4.20 (reasoning)xAI | Chat | 1M tokens | $1.3626/M in · $2.7251/M out |
 DeepSeek V4 ProDeepSeek | Chat | 1M tokens | $0.4742/M in · $0.9484/M out |
 Claude Opus 5Anthropic | Chat | 1M tokens | $5.4503/M in · $27.2515/M out |
 Gemini 2.5 ProGoogle | Chat | 2M tokens | $1.3626/M in · $10.9006/M out |
| GPT-5.6 SolOpenAI | Chat | 400k tokens | $5.4503/M in · $32.7018/M out |
| Claude Sonnet 5Anthropic | Chat | 1M tokens | $3.2702/M in · $16.3509/M out |
| GPT-5.5OpenAI | Chat | 272k tokens | $5.4503/M in · $32.7018/M out |
Why these models
o3-mini and Grok Reasoning tuned for CoT; DeepSeek Pro and Opus for rigor; Gemini Pro / GPT-5.x as high-ceiling backups.
Use them with Geek Hub
One OpenAI-compatible base URL and API key. Swap any model id from this list without rewriting your client.
Get an API keyFAQ
- Should I ask for step-by-step?
- Yes. Force shown steps and verify the final answer with a checker or second pass.
- Is Flash OK?
- For trivial arithmetic yes. For proofs or symbolic calc, use this list.
- Code + math?
- Pair with Models for Coding: generate numeric code and validate with tests.