Tools & Applications

Meta Releases Muse Spark Open: 816B Parameter Open-Weight Multimodal MoE Model

Meta Superintelligence Labs has launched Muse Spark Open, an 816-billion-parameter open-weight Mixture-of-Experts model featuring 42 billion active parameters and a 1-million-token context window. Optimized for agentic coding and native multimodal processing across text, audio, image, and video, the model introduces hardware optimizations for local and cloud infrastructure.

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