IMO-AnswerBench
IMO-AnswerBench is a benchmark for evaluating mathematical reasoning capabilities on International Mathematical Olympiad (IMO) problems, focusing on answer generation and verification.
Qwen3.7 Max from Alibaba Cloud / Qwen Team currently leads the IMO-AnswerBench leaderboard with a score of 0.900 across 15 evaluated AI models.
What IMO-AnswerBench measures
IMO-AnswerBench is a text benchmark that evaluates large language models on math and reasoning tasks. LLM Stats tracks 15 models on this benchmark, with a maximum possible score of 1. Current average across reported models is 0.8, with the leader reaching 0.9.
Compare leaders on the best AI for math and best AI for reasoning leaderboards.
Qwen3.7 Max leads with 90.0%, followed by 
DeepSeek-V4-Pro-Max at 89.8% and DeepSeek-V4-Flash-Max at 88.4%.
Progress Over Time
Interactive timeline showing model performance evolution on IMO-AnswerBench
IMO-AnswerBench Leaderboard
| Context | Cost | License | ||||
|---|---|---|---|---|---|---|
| 1 |  Alibaba Cloud / Qwen Team | — | 1.0M | $1.25 / $3.75 | ||
| 2 | DeepSeek | 1.6T | 1.0M | $1.74 / $3.48 | ||
| 3 | DeepSeek | 284B | 1.0M | $0.14 / $0.28 | ||
| 4 |  Moonshot AI | 1.0T | 262K | $0.95 / $4.00 | ||
| 5 |  StepFun | 196B | 66K | $0.10 / $0.40 | ||
| 6 | Alibaba Cloud / Qwen Team | — | 1.0M | $0.50 / $3.00 | ||
| 6 |  Zhipu AI | 754B | 200K | $1.40 / $4.40 | ||
| 8 | Zhipu AI | 358B | — | — | ||
| 9 | Moonshot AI | 1.0T | — | — | ||
| 10 | Alibaba Cloud / Qwen Team | 397B | 262K | $0.60 / $3.60 | ||
| 11 | Alibaba Cloud / Qwen Team | 28B | 262K | $0.60 / $3.60 | ||
| 12 | Alibaba Cloud / Qwen Team | 35B | — | — | ||
| 13 | Moonshot AI | 1.0T | — | — | ||
| 13 |  Meituan | 560B | — | — | ||
| 15 | DeepSeek | 685B | — | — |
FAQ
Common questions about IMO-AnswerBench.
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