As of: 2026-10-15 23:34 CEST. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/p/x-johnternus-2110789142326165518/ # “Congrats to the team!” John Ternus (@johnternus), X, 2026-10-15. Source: https://x.com/johnternus/status/2110789142326165518 ## Archived text > @finkd Congrats to the team! Amazing to run a model of Muse Spark Open's caliber and scale this efficiently, right from your desk. Mac Studio keeps pushing the boundaries of on-device AI! Archived 2026-10-15 via fxtwitter (unofficial). Counts: 283,263 views, 6,705 likes, 172 reposts, 121 replies (at fetch time) ## Cited in - 2026-10-15: [Meta releases Muse Spark Open, an 816B open-weight model built with Apple to run on Mac Studios](https://postcutoff.com/e/2026-10-15-meta-muse-spark-open/)