Meta's Muse appears to call an OpenAI model labeled muse-special

Aeroi · hn · 2026-09-26

A Hacker News thread points to evidence that Meta's Muse product appears to be calling an OpenAI model labeled muse-special, citing an analysis post on mouse.dev. If accurate, it suggests Meta's consumer-facing product quietly depends on a rival's model despite its in-house-first narrative. Meta has not confirmed anything yet, and the discussion is ongoing.

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