Open-weight medical decision model MedDecider: 9B beats 3x larger Perplexity model

BraydonDymm · x · 2026-10-09

The team introduces MedDecider, an open-weight family of Jev-style decision models for medicine, claiming SOTA results across medical knowledge questions, ICD coding, and trial notes. Notably, the 9B variant reportedly outperforms Perplexity's model that is 3x larger, supporting the case for small open models in medical AI.

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