Meta Launches Open Muse Spark, an Open-Stack Personal AI Agent

BanghuaZ · x · 2026-10-16

Meta has launched Muse Spark Open, a major open release positioned as an agent that plans, acts, and uses the computer for life and work tasks. LMSYS supports the launch via SGLang, bringing NVFP4 MegaMoE and sequence parallelism for responsiveness, the DFlash2 draft model for faster agentic/coding work, and Miles fine-tuning for customization—with NVIDIA, AMD, Intel, and radixark as collaborators.

Related event: Meta Open-Sources Muse Spark Open, an 816B-Parameter Multimodal Model(68 posts)→

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