NewsAITechMeta and Apple team up to make Muse AI models run better on MacsMeta and Apple’s CEOs are publicly supporting each company’s work on Muse Spark Open.Meta and Apple’s CEOs are publicly supporting each company’s work on Muse Spark Open.by Jay PetersOct 15, 2026, 6:15 PM UTCShareGiftThe new Muse Spark Open AI model can work on M5 Ultra Mac Studios. Photo: Amelia Holowaty Krales / The VergeJay Peters is a senior reporter covering technology, gaming, and more. He joined The Verge in 2019 after nearly two years at Techmeme.Meta announced the Muse Spark Open AI model today, claiming that it’s the “most capable US open-weight model to date.” But the company also says that it’s the “the first model in its class” that can “run on your desktop using two Apple M5 Ultra Mac Studios with the latest MLX framework.”Meta and Apple, typically rivals, worked together on the launch and are publicly supporting each other.“Muse Spark Open — weights releasing today — runs great on new Mac Studios thanks to work with @johnternus and Apple,” Meta CEO Mark Zuckerberg said on X.“Congrats to the team!” new Apple CEO John Ternus said in a reply. “Amazing to run a model of Muse Spark Open’s caliber and scale this efficiently, right from your desk. Mac Studio keeps pushing the boundaries of on-device AI!”“We’re excited for mommy and daddy to be playing nice again,” Meta chief AI officer Alexandr Wang said to Axios, who also noted that the companies have been collaborating over several months.The new model is a “natively multimodal model” with 816 billion total parameters that “excels at long-horizon tasks, complex software engineering, and multi-step reasoning,” according to Meta.
Apple also published a new technical post about MLX, an “array framework” for ML tasks on Apple Silicon, Muse Spark Open, and two other open models.Follow topics and authors from this story to see more like this in your personalized homepage feed and to receive email updates.Jay PetersAIAppleMetaNewsTechMost PopularThe Tesla Roadster could have stayed vaporwareAs a TV enthusiast, I was hoping for more from the Apple TV 4KHoney, Xbox shrunk its controllerThe best feature of Apple’s HomeView might be its simplicityThe Ocarina of Time remake feels remarkably modern — and surprisingly terrifyingAdvertiser Content FromThis is the title for the native ad
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