Pipe Network publishes a 350GB Kimi K3 build for 512GB Mac Studios

The pruned MLX model fits in unified memory, but Pipe reports 0.20 tokens per second and warns that quality degrades.

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Primary source: Pipe Network on X

Why it matters

Pipe made a 1.56TB frontier model loadable on one high-memory Mac, exposing the harder constraint behind open weights: usable local inference still demands severe compromises.

A pruned AI model struggling to fit into limited unified memory, with degraded performance and quality. (Embroidered textile patch — visible thread stitches, layered felt panels, slightly puffy dimensional fabric with raw edges.)

David Rhodus (@DavidRhodus) and Pipe Network have published an Apple MLX port that cuts Moonshot AI's 2.8 trillion-parameter Kimi K3 from roughly 1.56TB on disk to as little as 350GB, allowing a heavily pruned version of the model to load on a Mac Studio with 512GB of unified memory.…

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