Model
muse-wonder
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Tracks
- Models & capabilities 2
- Open weights & ecosystem 1
- Labs & people 1
Meta releases open weights for Muse Spark
Meta calls the 816-billion-parameter model the most capable US open-weight release so far; it runs on two Apple Mac Studios and ships under a custom licence.
Models & capabilities · Open weights & ecosystem
Meta releases the Muse Wonder models for personal and work agents
Meta's table puts Muse Wonder Full first on legal, finance and long-horizon coding agent tests, but behind Claude Opus 5.5 on Artificial Analysis's overall index, 56 to 58.
Models & capabilities · Labs & people