Small open model learns to say "ask a doctor", cutting errors from 46 to 13

MaziyarPanahi · x · 2026-10-28

A developer trained a small open model for medical abstention: it answers only when 90%+ confident and defers everything else to a human. When answering alone, its mistakes dropped from 46 to 13. The MedQA-USMLE-4-options dataset (CC BY 4.0, 11.5k rows) used for training is now on Hugging Face for reproduction.

Related event: Small open-source medical model learns to defer to doctors when uncertain(2 posts)→

Original post →

More from Models

Models channel →