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Scale Agentic Coding Workflows with Meta’s Muse Spark Open on NVIDIA GB300 NVL72.

NVIDIA Developer BlogCompany announcement·
AI brief

Meta launched Muse Spark Open, a coding-optimized 816B mixture-of-experts model with 42B active parameters and a 1M token context window.

Written by AI from NVIDIA Developer Blog's published text.

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Source

“Meta launches Muse Spark Open, a coding-optimized 816B mixture-of-experts (MoE) model with 42B active parameters and a 1M token context window. Trained on...”
NVIDIA Developer Blog, 15 Oct 2026, 18:11.

Published by the organisation it describes; treat claims as first-party statements.

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