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HealthBench: Evaluating Large Language Models Towards Improved Human Health

Frontier

A comprehensive evaluation benchmark designed to assess language models' medical capabilities across a wide range of healthcare scenarios.

Publisher
OpenAI
Domain
Knowledge
License
mit
Published
Jul 2025
Notable for
Benchmark for evaluating Knowledge.

Cite

Notes

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Top score 66.0% by Claude Fable 5 - 5 models reporting (5 frontier)

Score history

4
45%59%73%86%100%Apr 26Jun 26Aug 26GPT-5.5Claude Opus 4.8Claude Fable 5

Top models

5
HealthBench: Evaluating Large Language Models Towards Improved Human HealthBar chart with 5 bars. Highest value: Claude Fable 5 at 66.
5 models

Related tools

2
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Implementations, trainers, datasets and scaffolds linked to this eval.

FAQ

What is HealthBench: Evaluating Large Language Models Towards Improved Human Health?
A comprehensive evaluation benchmark designed to assess language models' medical capabilities across a wide range of healthcare scenarios.
What is the current top score on HealthBench: Evaluating Large Language Models Towards Improved Human Health?
The top reported score is 66.0% by Claude Fable 5, across 5 models reporting (5 from frontier labs).
How can a model improve its HealthBench: Evaluating Large Language Models Towards Improved Human Health score?
Tools linked to HealthBench: Evaluating Large Language Models Towards Improved Human Health on Sophon include Healthbench, Vf Openbench (Aarush) - RL environments, datasets, and scaffolds that target this eval.
What license is HealthBench: Evaluating Large Language Models Towards Improved Human Health under?
HealthBench: Evaluating Large Language Models Towards Improved Human Health is available under mit.