all the models — AI benchmark observatory
← Benchmarks

USAMO25

The 2025 United States of America Mathematical Olympiad (USAMO) benchmark consists of six challenging mathematical problems requiring rigorous 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.

id usamo25 · max 1 · 3 models reported

#ModelScore
1Claude Mythos Preview
Anthropic
0.98
USAMO25 Leaderboard · all the models