Meta and Apple bring Muse model to Macs
Meta released Muse Spark Open, an open-weight artificial-intelligence model optimized with Apple to run locally on Mac Studio systems, CNBC, TechCrunch, Engadget, MacRumors and 9to5Mac reported. Meta called it its most capable US open-weight model, while Engadget said running it required a system configured with one terabyte of memory.
Why it matters
Local support broadens access to a large open-weight model while highlighting its substantial hardware demands.
Sources
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Part of the October 16, 2026 brief.