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MetaModel familyLanguage / Reasoning / Code / Multimodal

Muse Spark

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What changedReleased

Muse Spark 1.1

Muse Spark 1.1 adds long-context reasoning, coding and tool orchestration.

  • Meta Model API launched in public preview.

Access at announcement

Available in Meta AI Thinking mode; Meta Model API launched in public preview.

Full release

Announcements & evaluations

3 sources
Official announcementsOfficial
Introducing Muse Spark 1.1

Meta Superintelligence Labs ·

Evidence & scope

Original checked · Oct 5, 2026

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Muse Spark 1.1

Independent evaluationsCoverage
Factuality in the Arena

Samples arena battles and checks web-verifiable factual claims, combining factuality with human preference. Preference is not a pure factual-accuracy score.

Arena Team ·

Evidence & scope

Original checked · Oct 5, 2026

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Muse Spark 1.1

Social postsOfficial
Muse Spark 1.1 multimodal demonstration

Meta demonstrates Muse Spark 1.1 using smartphone video and browser actions to create a marketplace listing. This is an official demonstration.

AI at Meta (@AIatMeta) ·

Evidence & scope

Original checked · Oct 5, 2026

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Muse Spark 1.1

Explore makerProfile checked · Oct 5, 2026

Selected releases, not a complete inventory or a performance ranking. Dates refer to the original announcement; historical access conditions may have changed.