HealthBench Professional (Anthropic): leaderboard

Anthropic system-card run of HealthBench Professional, measuring clinical and healthcare reasoning with length-adjusted scoring.

Metric: Length-Adjusted Score (%). Source: www-cdn.anthropic.com. 3 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.855.8#37
2Claude Opus 4.751.9#49
3Claude Sonnet 4.641.7#90

Interactive version: theaggregate.ai/benchmark?slug=healthbench-professional-anthropic · How It Works · Data refreshed daily, snapshot 2026-10-20.