Muse Spark 1.1
Meta reported Muse Spark 1.1 availability.
Why it matters
It reports availability in named Meta surfaces and a public-preview API.
Availability is reported by Meta and may depend on the stated modes and surfaces.
Atlas record: https://www.aitimeline.dev/en/events/evt-0022/
Availability · July 9, 2026
Meta reported Muse Spark 1.1 availability.
It reports availability in named Meta surfaces and a public-preview API.
Availability is reported by Meta and may depend on the stated modes and surfaces.
Meta · Published July 9, 2026
The same set of Meta generative models, announced two days earlier.
The page calls this the open-weight version of Muse Spark; the closed Muse Spark 1.1 line is described in the record of 9 July.