USAMO 2026

2026 USA Mathematical Olympiad proof-based evaluation reported in Anthropic's Claude Opus 4.8 system card using MathArena-style model-judge grading.

2rows
scoreprimary metric
2026-05-28sampled

Metadata

ID
usamo_2026
Category
Mathematics
Release
Unknown

Metrics

Score

Latest Results

Provider-published system-card benchmark scores parsed from Anthropic's Claude Opus 4.8 capability evaluation tables. Rows are marked self-reported and should be interpreted as source claims unless independently reproduced.

Rank Subject Score Model Match Provenance Sampled
1 Claude Opus 4.8 96.7% Claude Opus 4.8
anthropic-claude-opus-4.8
 		Self-reported 2026-05-28
2 Claude Opus 4.7 69.3% Claude Opus 4.7
anthropic-claude-opus-4.7
 		Self-reported 2026-05-28