HealthAgentBench - Clinical Trial Matching: leaderboard
Metric: Clinical trial matching over about 400 free-text protocols (9 tasks; success when every eligible trial is among the 50 most confident picks): task success rate (%) over three attempts per task, a trial succeeding only when it meets the category success criterion; terminal environments in the Harbor framework, xhigh reasoning effort, web browsing disabled. Source: arxiv.org. Saturation forecast: Around July 2027. 10 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.5 (xHigh) | 52 |
| 2 | Claude Opus 4.8 (xHigh) | 48 |
| 3 | Claude Opus 4.7 (xHigh) | 26 |
| 4 | GPT-5.4 (xHigh) | 18 |
| 5 | GPT-5.4 Mini (xHigh) | 18 |
| 6 | GPT-5.3 Codex (xHigh) | 18 |
Interactive version: theaggregate.ai/benchmark?slug=healthagentbench-clinical-trial-matching · How It Works · Data refreshed daily, snapshot 2026-09-29.