What changed: Meta introduced Muse Wonder and Muse Wonder Full, built to deliver state-of-the-art performance on personal and professional agentic tasks across law, finance, health, and coding. Muse Wonder is available today through the Meta Model API and Muse Code; Muse Wonder Full is available today for Muse Code subscribers. The models include Active Memory, which carries context across conversations, and Active Focus, which keeps working toward a goal when a task gets hard.
Who is affected
The source covers developers and builders using the Meta Model API and Muse Code; access to Muse Wonder Full is limited to Muse Code subscribers.
What it means for your business
For businesses building on the Meta Model API or Muse Code, this means access today to a more capable AI model for tasks like reviewing insurance claims, interpreting leases, or building an app.
What to do
If you use the Meta Model API or Muse Code, test Muse Wonder in your current workflow; check your Muse Code subscription to access Muse Wonder Full.
When it takes effect
Per the source, Muse Wonder and Muse Wonder Full became available today (October 12, 2026); no date was given for integration into Muse.
Source: https://about.fb.com/news/2026/10/introducing-muse-wonder-models/