Why it matters

MLX enables Apple silicon LLM. Understanding shapes Apple ecosystem.

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The architecture

Unified GPU + CPU memory.

NumPy-like API.

Compilation + lazy evaluation.

MLX-LM for LLM inference + FT.

MLX stackUnified memoryno copy CPU-GPUNumPy-like APIPython + SwiftMLX-LMLLM inference + FTOptimal for M1/M2/M3/M4; MLX-LM provides HF model support
MLX.
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How it works end to end

Metal backend.

Lazy computation.

Distributed on Mac cluster.

HF integration.