GPAgentBench-2K - Treatment Score: leaderboard

GPAgentBench-2K (Chen et al., 2026) runs LLMs zero-shot as general practitioners in interactive consultations with a simulated patient, built from 2,428 physician-validated primary-care cases and six clinical actions. Treatment score in percent from a GPT-5.4 judge against the ground-truth treatment; higher is better.

Metric: Treatment score (%; prescribed treatment scored by a GPT-5.4 judge against the ground-truth treatment; zero-shot GP agent with six clinical actions over 2,428 physician-validated primary-care cases, GPT-4o-mini patient simulator, at most 10 turns). Source: arxiv.org. Saturation forecast: Around August 2027. 21 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.453.2#121
2Kimi K2.649.2#173
3Claude Opus 4.746#75
4Gemini 3.1 Pro (Preview)41.6#91
5DeepSeek V4 Pro41.2#181
6Qwen 3.7 Max41.1#142
7DeepSeek V4 Flash40.6#254
8MiMo-V2.5-Pro38.3#274
9Claude Sonnet 4.636#158
10GLM-5.134.3#175
11MiniMax-M2.731.3#519

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

Interactive version: theaggregate.ai/benchmark?slug=gpagentbench-2k-treatment-score · How It Works · Data refreshed daily, snapshot 2026-11-12.