HELM MedHELM - Medec: leaderboard

HELM MedHELM run of Medec, detecting and correcting medical errors in clinical text.

Metric: MedecFlagAcc. Source: crfm.stanford.edu. Saturation forecast: Around March 2028. 13 models tracked.

Top models

#ModelScoreOverall rank
1O3 Mini (2025-01-31)68.68#240
2O4 Mini (2025-04-16)66.67#179
3Claude 3.7 Sonnet (20250219)62.81#201
4GPT-559.8#98
5Gemini 2.0 Flash59.63#342
6DeepSeek R159.13#251
7GPT-4o (2024-05-13)57.96#325
8GPT-5 Mini (2025-08-07)56.45#172
9Gemini 2.5 Pro (Preview 05-06)54.77#147
10GPT-4o Mini (2024-07-18)53.27#558
11Llama 3.3 70B Instruct52.93#534
12Gemini 1.5 Pro (001)52.43#444
13Claude 3.5 Sonnet (20241022)52.09#291

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=helm-medhelm-medec · How It Works · Data refreshed daily, snapshot 2026-10-20.