can-i-run-this-llm

Can I run this LLM?

Can a MacBook Pro M4 Pro (48GB) run Qwen3.8 27B?

Qwen · Apache 2.0 · estimated for a 48.0 GB machine at 4K context.

Yes — it runs great.

Best fit: Qwen3.8 27B at Q3_K_M · 11.8 GB · 13–20 tok/s on a MacBook Pro M4 Pro (48GB).

Every quantization on this machine

QuantSizeSpeedFit
Q3_K_M11.8 GB13–20 tok/sRuns great
Q4_K_M16.6 GB10–15 tok/sTight / slow
Q5_K_M19.5 GB9–13 tok/sTight / slow
Q6_K22.5 GB7–11 tok/sTight / slow
Q8_029.0 GB6–9 tok/sTight / slow
FP1654.6 GB3–5 tok/sWon't fit

Ran Qwen3.8 27B on a MacBook Pro M4 Pro (48GB)? Add your real numbers →