Release2026-10-12

Meta released Muse Wonder and Muse Wonder Full. They are its new frontier models for personal and professional agents. Both use Active Memory and Active Focus to track goals and context. Muse Wonder is available now via Meta Model API and Muse Code. Muse Wonder Full is available now for Muse Code subscribers. Muse Wonder will soon power experiences in Muse for subscribers first. It will also drive artifact generation and more intelligent processes. Meta will later use it to build specialized models for all Muse users. The models were trained at Meta’s Prometheus data center. They deliver state-of-the-art results on agentic, memory and coding benchmarks. They apply domain expertise in law, finance and health. Active Memory carries important context across conversations. Active Focus sustains effort on challenging goals.

What changed

Muse Spark 1.3 was Meta's latest frontier model.

What it unlocks

Building personal and professional agents that track goals across conversations.

What you need to act on it

  • Meta Model API access
  • Muse Code subscription for Muse Wonder Full

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