Artificial Analysis launches HealthBench and HealthBench Professional leaderboards
Overview
Artificial Analysis launches leaderboards for HealthBench and HealthBench Professional, two OpenAI benchmarks that grade AI model replies to health conversations against physician-written rubrics.
On HealthBench Professional, GPT-6 Astra leads with 66.0% on the length-adjusted score, and GPT-6 Luna reaches 61.9% at under 2% of its cost, according to Artificial Analysis. On HealthBench, Claude Sonnet 5.5 leads with 62.1%, ahead of DeepSeek V4.1 Flash at 60.9%.
Written by AI from the articles below · updated Oct 19, 7:17 PM ET
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Artificial Analysis@ArtificialAnlysOfficialPickArtificial Analysis launches HealthBench and HealthBench Professional leaderboardsAIArtificial Analysis launches leaderboards for HealthBench and HealthBench Professional, OpenAI benchmarks that grade model replies to health conversations against physician-written rubrics. HealthBench Professional leader GPT-6 Astra scores 66.0% on the length-adjusted score, and GPT-6 Luna reaches 61.9% at under 2% of its cost. On HealthBench, Claude Sonnet 5.5 leads with 62.1%, ahead of DeepSeek V4.1 Flash at 60.9%.

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