USAMO25: leaderboard
The 2025 United States of America Mathematical Olympiad (USAMO) benchmark consists of six mathematical problems requiring proof-based reasoning. USAMO is the most prestigious high school mathematics competition in the United States, serving as the final round of the American Mathematics Competitions series. This benchmark evaluates models on mathematical problem-solving capabilities beyond simple numerical computation, focusing on formal mathematical reasoning and proof generation.
Metric: Accuracy (%). Source: matharena.ai. Source: matharena.ai. Source: benchmarklist.com. 10 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Best Expert | 100 | |
| 2 | DeepSeek R1 0528 | 30.06 | #222 |
| 3 | Gemini 2.5 Pro | 24.4 | #152 |
| 4 | O4 Mini (High) | 19.05 | #180 (O4 Mini) |
| 5 | DeepSeek R1 | 4.76 | #251 |
| 6 | Gemini 2.0 Flash (Thinking) | 4.17 | #342 (Gemini 2.0 Flash) |
| 7 | Claude 3.7 Sonnet (Thinking) | 3.65 | #249 (Claude 3.7 Sonnet) |
| 8 | QwQ-32B | 2.98 | #421 |
| 9 | O3 Mini (High) | 2.08 | #272 (O3 Mini) |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=usamo25 · How It Works · Data refreshed daily, snapshot 2026-10-20.