Meta launches Muse Wonder and Muse Wonder Full, calling them its most capable AI models yet

Meta/Muse models

Meta released Muse Wonder and Muse Wonder Full on Monday, October 12, 2026, and calls them its most capable AI models yet. Muse Wonder Full is available to subscribers of Muse Code, Meta's AI coding tool. Muse Wonder is set to power Meta's Muse personal agent, starting with subscribers.

• Muse Wonder Full is available to Muse Code subscribers; Muse Wonder will soon power the Muse personal agent, starting with subscribers.
• No pricing and no specific rollout date are given beyond "soon".
• The "most capable" claim comes from Meta's own blog post and is not independently verified.
• The article flags privacy concerns about the Muse personal agent, which could complicate its subscription revenue path.
• Meta's shares rose about 4% in afternoon trading; CEO Mark Zuckerberg has pledged billions of dollars and recruited researchers aggressively over the past year.