MedCUA-Bench: leaderboard

MedCUA-Bench (2026) tests screenshot-only computer-use agents on clinical software: 432 tasks in 18 scenarios (reconstructed clinical applications, the real OpenEMR record system and an imaging viewer) run in a shared AgentLab harness with a 30-step budget. A run counts only when the task is completed with no clinical safety violation; the score is this strict success rate in percent, higher is better.

Metric: Strict success rate (%) over all 432 screenshot-only clinical computer-use tasks (18 scenarios in 10 medical domains: 15 synthetic reconstructions of clinical software, the real OpenEMR EHR and the OHIF imaging viewer; 216 base tasks each under an intent goal and a step goal), one run per task in the shared AgentLab harness with a 30-step budget; strict success requires task completion with no safety violation; higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 23 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.454.2#123
2Claude Opus 4.752.6#79
3Claude Sonnet 4.645.4#161
4Kimi K2.630.8#178
5Qwen 2.5 VL 32B Instruct16.2#1053
6GPT-5 Mini14.6#348
7Gemini 3.1 Pro (Preview)4.6#94
8Gemma 3 27B3.5#1631
9Qwen 3.5 27B2.3#359
10Qwen 3.5 9B1.2#803
11Gemma 4 E4B1.2#2214

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=medcua-bench · How It Works · Data refreshed daily, snapshot 2026-11-13.