Meta Unveils Muse Spark Model Optimized for Apple M5 Ultra Macs

Meta introduced its new Muse Spark AI model, describing it as the most capable open-weight model released in the United States to date. The company highlighted that the model is the first of its class designed to run on a desktop environment.

According to Meta, Muse Spark can operate on two Apple M5 Ultra Mac Studio machines using the latest MLX framework, allowing developers to run high‑performance AI workloads locally without relying on cloud services.

The partnership with Apple aims to combine Meta's AI advancements with Apple’s high‑end hardware, potentially expanding the accessibility of large language models for professional and research users.

Why It Matters

Bringing a powerful open-weight model to desktop hardware could lower barriers for AI research and development in the US and Europe, reducing reliance on costly cloud services.