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Source-backed announcement / revision 3

Introducing Muse Spark 1.3

Muse modelsNew modelConfirmed

Correction: Muse Spark 1.3 is Meta's model for coding and tasks with several steps. It is separate from Llama and the Muse personal agent.

Meta released Muse Spark 1.3 for coding and tasks with several steps.

  • It can work with videos, images and documents, and keep a large amount of material in view during a task.
  • Meta says it follows longer instructions more reliably than earlier versions.
Who can use it
Developers using Muse Code or the Meta Model API.
When
Available from 2026-09-02.
Meta AI Research announcement · Muse Spark on Meta developer site Announced

Read the official announcement for access details. Availability can depend on your plan, region or workplace settings.

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