By No Code MBA · Facts checked
- Provider
- Meta
- Announcement date
- Status at last check
- Generally available
- Model family
- Muse
- Preceding model
- Muse Spark 1.3
- Capabilities
- Text, Coding
What changed
Muse Wonder and Muse Wonder Full are Meta's largest Muse models so far, trained at its Prometheus data center on larger base models than earlier releases. They add Active Memory, which keeps user context across conversations, and Active Focus, which keeps working on hard goals by trying other approaches and checking in before important actions. Meta reports stronger results on agentic, coding, legal, finance and health tasks, and better generalization to unfamiliar tasks than the Muse Spark 1.3 trend predicts.
Access and availability
Muse Wonder is available through the Meta Model API and Muse Code, and is rolling out in the Muse app to subscribers first. Muse Wonder Full is available only to Muse Code subscribers.
Official access documentationWhat you can build
Compare the models on a small set of multi-step workflows that require recalling earlier context, using tools, and recovering from a blocker. Track task completion and review consequential actions before relying on them.
Limitations
Meta did not state context window, supported modalities or pricing in the announcement, and its full safety report was listed as coming soon. Muse Wonder Full is limited to Muse Code subscribers.