Meta releases Muse Spark Open for Mac Studios with 1TB of RAM
Muse Spark Open offers local access to a large US open-weight model, but its 1TB RAM requirement makes the hardware costly.
• Meta released Muse Spark Open, an 800-billion-parameter model that needs 1TB of RAM to run locally.
• Meta's benchmarks show it beating GLM 5.3 and Kimi K3 on agentic tasks and visual reasoning.
• The model is on Hugging Face now; Apple says the 512GB Mac Studio is coming in late October.
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October 15, 2026 16
