Ortet Health Index: Meta's Muse Spark Open tops open-weight models, Kimi and DeepSeek follow

keunwoochoi · x · 2026-10-27

The Ortet Health Index — covering clinical medicine, biological research, and medical coding, calculated from model-to-model wins/ties/losses with equal weight per benchmark family — has Meta's Muse Spark Open taking the top open-weight seat.

Health/medical is emerging as a competitive vertical for open-weight models.

Related event: Ortet's Health Index reshuffles open-model rankings across 34 self-hosted models(7 posts)→

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