Clinical AI benchmark: top models hit 96-97.5% on original test but only 65% on 324 harder cases

baseten · x · 2026-10-27

System One v0.2 evaluated 43 models across 993 clinical decisions including 88 image cases. The top 4 clinical AI models score 96-97.5% on the original test, but the best manages only 65% on 324 harder questions. Open-weight mammoth-1 (Baselabs) ties closed d1-ultra (LiquidAI) at the top; no model passes 50% on images yet.

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