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Meta introduces Muse Spark
Meta’s new model family combines multimodal reasoning, tools and multiple agents.
Model labMeta
MetaTopics
OCCURRED8 Apr 2026
PUBLIC ACCOUNT8 Apr 2026
EVIDENCEFirst-party account
About these dates
Date of the developer announcement or dated release record.
Meta launched Muse Spark as the first model in its Muse family, describing native multimodal reasoning, tool use and multi-agent orchestration. It became available through Meta AI, with a private API preview for selected partners. The API was not generally public at launch; the Contemplating mode had a staged rollout. Meta ↗
Sources & attribution
- Organizational disclosure 8 Apr 2026Meta introduces Muse Spark ↗
Meta. Original developer announcement.