Muse Spark Open
Open weights of Muse Spark: an 816B mixture-of-experts (MoE) model, 42B active, with a 1M-token context.
Download Muse Spark Open, an 816B open-weight model for agentic coding. Serve it with SGLang, vLLM or Apple MLX, run it on hosted APIs, or fine-tune it.
Official source
Build with Muse Spark Opendev.meta.ai · published