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Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta

L4 · DeveloperModels & ReleasesHugging Face Blog· 10/15/2026

Provides developers with a powerful new open-source multimodal coding agent framework

AI Summary

Meta releases Muse Spark Open, an open-weight 816B parameter MoE model optimized for agentic coding with text, image, audio, and video capabilities.

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