Meta launches Muse Spark Open coding model trained on NVIDIA GB300 NVL72
Meta launched Muse Spark Open, an 816B mixture-of-experts coding model with 42B active parameters and a 1M token context window. Trained on NVIDIA GB300 NVL72 Blackwell Ultra for agentic coding workflows, it targets higher first-attempt accuracy, reliable tool calling, and deep codebase understanding across repositories.
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