Muse Wonder is Meta's most capable model, built for agents
Muse Wonder is Meta's most capable model, built for agents
Two new models. Muse Wonder is the one coming to the Muse app.
Meta has two new models built for agents, Muse Wonder and Muse Wonder Full. They're Meta's most capable models so far, and Muse Wonder is the one coming to the Muse app.
Muse Wonder remembers what matters across conversations
Active Memory brings back the details a task needs.
With Active Memory, Muse Wonder carries what matters to you from one conversation to the next. On a test of remembering a long history, both Wonder models beat Claude Opus 5.5 and GPT-6 Astra.
When a task gets hard, Muse Wonder keeps going
Active Focus tries other approaches, and checks in before anything important.
Active Focus is the second new ability. When a task gets hard, Muse Wonder tries other approaches and recovers from errors. It asks when something is unclear, and checks in before anything important.
Muse Wonder works through a lease, a claim, or your finances
Built for expert work in law, finance and health.
Both models are built for expert work in law, finance and health. That covers jobs like navigating an insurance claim, understanding a lease, or making sense of someone's finances.
Muse Wonder Full leads on long coding projects
From a game to an app for a new business.
Both models write code, from a game to an app for a new business. On long software projects, Muse Wonder Full gets furthest, ahead of Claude Opus 5.5, Claude Fable 5.1 and GPT-6 Astra.
Developers can use Muse Wonder today
In the Meta Model API and Muse Code. Muse Wonder Full is for Muse Code subscribers.
Developers can use Muse Wonder today, through the Meta Model API and the Muse Code coding agent. Muse Wonder Full is available today too, for Muse Code subscribers.
Muse Wonder shares private details only with your permission
It mishandles personal information less often than GPT-6 Astra or Claude Fable 5.1.
An agent works across your messages, calendar and documents, so Muse Wonder is trained to share private information only with your permission. It mishandles personal information less often than GPT-6 Astra or Claude Fable 5.1.
In the Muse app, Muse Wonder arrives soon, subscribers first
The full safety report is still to come. Full results: the Muse Wonder post on research.meta.ai.
In the Muse app, Muse Wonder will soon power more of Muse, rolling out to subscribers first. The full safety report is still to come. Every result is in the Muse Wonder research post.









