
mouse.dev
September 25, 2026
4 min read
50/100
Summary
Is Meta’s Muse secretly running an OpenAI model? I found a model labeled azure/muse-special while Muse was building my website. So I dug deeper. This is Part 2 of digging through the Muse filesystem after my article hit the front page of Hacker News this week. In this article I focus on a model I found in my logs called muse-special , and confront the question: does Muse actually use OpenAI and Cl...