Benchmark
HealthBench Professional
What is HealthBench Professional?
HealthBench Professional evaluates model capability and safety for clinician use cases using real clinician-style chats and physician-authored grading rubrics.
- Modality
- text
- Evaluates
- healthcare
- Openness
- unknown
- Importer
- LLM Stats
- Reported scores
- 9
Source provenance
HealthBench Professional results and reported scores
LLM Stats
| Model | Organization | Reported value | Reported | Evidence |
|---|---|---|---|---|
| Claude Fable 5 | Anthropic | 0.66 | 2026-06-09 | evidence |
| Claude Opus 4.8 | Anthropic | 0.558 | 2026-05-28 | evidence |
| Claude Opus 5 | Anthropic | 0.598 | 2026-07-24 | evidence |
| Claude Sonnet 5 | Anthropic | 0.578 | 2026-06-30 | evidence |
| GPT-5.5 Instant | OpenAI | 0.384 | 2026-05-05 | evidence |
| GPT-5.6 Luna | OpenAI | 0.557 | 2026-07-09 | evidence |
| GPT-5.6 Sol | OpenAI | 0.605 | 2026-07-09 | evidence |
| GPT-5.6 Terra | OpenAI | 0.577 | 2026-07-09 | evidence |
| MAI-Thinking-1 | Microsoft | 0.35 | 2026-06-02 | evidence |
Scores are partitioned by the source that reported them and are never merged into a single cross-source ranking, because the sources measure different things and say so.