Muse Spark Open runs locally on a Mac M3 Ultra via llama.cpp: frontier model on desktop

pcuenq · x · 2026-10-16

Hugging Face's pcuenq shows Muse Spark Open running on a Mac (M3 Ultra 512GB) via llama.cpp, calling it "a frontier model that runs on your (beefy) desktop."

Quantized GGUF weights (ggml-org/Muse-Spark-Open-816B-A42B-GGUF) are available on Hugging Face for local deployment.

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