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Meta releases 816B-parameter Muse Spark Open for coding and agent work.

SiliconANGLE AIIndependent reporting·
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Meta released open weights for Muse Spark, its artificial intelligence model that had been proprietary since its April debut. The release, called Muse Spark Open, is built for coding and long-running agent work.

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“Meta Platforms Inc. today released open weights for its Muse Spark artificial intelligence model, which had been proprietary since its April debut. The release, called Muse Spark Open, is built for coding and long-running agent work.”
SiliconANGLE AI, 15 Oct 2026, 22:20.

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