Coverage dated October 15, 2026 to October 16, 2026

Meta Unveils Powerful Open A.I. Model Built to Run on Macs

Headline from Cheddar

Meta is expanding its A.I. ambitions with Muse Spark Open, a new open-weight model designed to run locally on Apple’s Mac computers.

Cheddar's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Reports & sources

11 articles, oldest first.

  1. Axios

    "Mommy and daddy" play nice: Apple and Meta team up to bring open-source Muse to Macs (opens Axios)

    Published

    Axios's feed description

    Apple and Meta, whose leaders have spent years trading barbs over privacy and the future of computing, are joining forces to bring one of America's most powerful open-weight AI models to Apple's high-end Macs.

  2. Engadget

    Meta built a huge open-weight AI model for Macs, but you'll need 1TB of RAM to run it (opens Engadget)

    Published

    Engadget's feed description

    Muse Spark Open is "the most capable US open-weight model to date," the company says.

  3. Quartz

    Meta and Apple are partnering to run an open-weight AI model on Mac Studio computers (opens Quartz)

    Published

    Quartz's feed description

    The rivals worked together so developers can run Muse Spark Open on their own Mac Studio machines instead of in the cloud

  4. Revolver News

  5. Tech Startups

    Meta launches Muse Spark Open, an 816B-parameter AI model optimized for Apple’s M5 Ultra Macs (opens Tech Startups)

    Published

    Tech Startups's feed description

    Meta’s new open-weight AI model features a 1-million-token context window and can run locally across two Apple M5 Ultra Mac Studios. Meta has released Muse Spark Open, a massive 816-billion-parameter AI model optimized to run locally on Apple’s M5 Ultra […] The post Meta launches Muse Spark Open, an…

  6. Financial Times

    Meta and Apple team up on AI model tailored for Mac computers (opens Financial Times)

    Published

    Financial Times's feed description

    Partnership between Big Tech rivals offers ‘open’ system that users can download to their own devices

  7. The Guardian

    Meta releases Muse Spark Open, a new ‘open-weight’ AI model (opens The Guardian)

    Published

    The Guardian's feed description

    Meta says Muse excels at ‘multi-step reasoning’ and ‘complex software engineering’ as it races to catch up to Chinese rivals Meta on Thursday launched a new open-weight AI model which it claims rivals, and in some cases outperforms, similar products from leading Chinese developers.

  8. Quartz

    Meta and Apple are partnering to run an open 816B-parameter AI model on Mac Studios (opens Quartz)

    Published

    Quartz's feed description

    Apple said four M5 Ultra Mac Studios generate more than 36 tokens per second with Muse Spark Open, which has 816B parameters

  9. Fast Company

    Meta and Apple agree on at least one thing: Open-weight AI is cool (opens Fast Company)

    Published

    Fast Company's feed description

    Meta released a new version of its Muse Spark LLM on Thursday. As its name indicates, the big news about Muse Spark Open is that it’s an open-weight model . Rather than being offered solely as a cloud service, it’s publicly available for anyone to run on their own hardware.

  10. CNET

    Surprise! Meta and Apple Worked Together on a New Open-Source AI Model (opens CNET)

    Published

    CNET's feed description

    Think of Muse Spark Open as the result of Meta and Apple’s enemies-to-lovers arc.

  11. Cheddar

    Meta Unveils Powerful Open A.I. Model Built to Run on Macs (opens Cheddar)

    Published

    Cheddar's feed description

    Meta is expanding its A.I. ambitions with Muse Spark Open, a new open-weight model designed to run locally on Apple’s Mac computers.

Meta Unveils Powerful Open A.I. Model Built to Run on Macs | Since Then