can-i-run-this-llm

Can I run this LLM?

Can a MacBook Pro M3 Pro (18GB) run Qwen3 14B?

Qwen · Apache 2.0 · estimated for a 18.0 GB machine at 4K context.

Yes — it runs great.

Best fit: Qwen3 14B at Q2_K · 5.8 GB · 14–22 tok/s on a MacBook Pro M3 Pro (18GB).

Every quantization on this machine

QuantSizeSpeedFit
Q2_K5.8 GB14–22 tok/sRuns great
Q3_K_M7.3 GB12–18 tok/sTight / slow
Q4_K_M9.0 GB10–15 tok/sTight / slow
Q5_K_M10.5 GB9–13 tok/sTight / slow
Q6_K12.1 GB8–11 tok/sWon't fit
Q8_015.7 GB6–9 tok/sWon't fit
FP1629.5 GB3–5 tok/sWon't fit

Ran Qwen3 14B on a MacBook Pro M3 Pro (18GB)? Add your real numbers →