Benchmark · math
IMO-AnswerBench
400 IMO-level olympiad problems graded by final-answer matching (reported avg@8); a headline math row next to AIME/HMMT. Not the IMO competition itself — a gold-medal claim is not a score here.
| 日期 | 模型 | 得分 | 来源 |
|---|---|---|---|
| 2026-07-28 | Claude Opus 5 | 100.0% | Anthropic 发布 Claude Opus 5，作为 Fable 的高性价比替代方案 |