HELM MedHELM - PubMedQA — leaderboard

Metric: EM. Source: crfm.stanford.edu. 13 models tracked.

Top models

#ModelScore
1Gemini 2.5 Pro (Preview 05-06)76.4
2GPT-5 (2025-08-07)74.8
3Claude 3.5 Sonnet (20241022)74.4
4DeepSeek R174.3
5O3 Mini (2025-01-31)74.3
6O4 Mini (2025-04-16)74
7GPT-5 Mini (2025-08-07)72
8GPT-4o (2024-05-13)70.1
9GPT-4o Mini (2024-07-18)67.2
10Gemini 2.0 Flash64
11Claude 3.7 Sonnet (20250219)62.5
12Gemini 1.5 Pro (001)62.5

Interactive version: theaggregate.ai/benchmark?slug=helm-medhelm-pubmedqa · How the rankings work · Data refreshed daily, snapshot 2026-07-22.