Muse Wonder: Meta's new frontier model starts reaching the Muse app
Meta announced Muse Wonder and Muse Wonder Full on October 12, 2026: frontier models with a one-million-token context window, Active Memory across conversations and Active Focus on hard goals. Wonder Full scores 56 on the Artificial Analysis Intelligence Index, level with Claude Sonnet 5.5. Wonder is on the API at $4/$20 per million input/output tokens, Wonder Full is limited to Muse Code subscribers, and users report it will soon power Muse experiences, starting with subscribers.