Meta Releases Muse Spark 1.3, Its Latest Agentic Coding AI Model
Meta released Muse Spark 1.3 on September 2, 2026, the newest model from Meta Superintelligence Labs, rolling it out simultaneously in Muse Code and the Meta Model API. The update focuses on improving performance across coding and agentic tasks — AI workflows where a model plans, executes, and adjusts multi-step actions with limited human oversight. […]
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