Verified65% confidenceEventExact time
Meta publicly stated on August 10 that it would release the weights of the Muse Spark model as open source.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
9/16/2026
First Seen
Valid until: 12/15/2026
Sources
Related Entities
Related Claims
UnverifiedMeta承诺其旗舰模型Muse Spark 1.2的全部权重将在几周内开源79% similarUnverifiedMeta released the Muse Spark Open open-source large model, which uses a MoE architecture, has a total parameter count of 816B and 42B activated parameters, supports a 1M token context, and is released in the form of open weights.76% similarUnverifiedMeta released an open-weight model named Muse Glimmer70% similarUnverifiedMeta has launched the beta version of the terminal coding agent MUSE Code, powered by the MUSE Spark 1.2 model.69% similarUnverifiedMeta released Muse on September 867% similar
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