can-i-run-this-llm

Can I run this LLM?

Can a Mac Studio M1 Ultra (128GB) run Qwen3 8B?

Qwen · Apache 2.0 · estimated for a 128.0 GB machine at 4K context.

Yes — it runs great.

Best fit: Qwen3 8B at FP16 · 16.4 GB · 27–40 tok/s on a Mac Studio M1 Ultra (128GB).

Every quantization on this machine

QuantSizeSpeedFit
Q2_K3.3 GB77–115 tok/sRuns great
Q3_K_M4.1 GB69–103 tok/sRuns great
Q4_K_M5.0 GB61–92 tok/sRuns great
Q5_K_M5.9 GB56–84 tok/sRuns great
Q6_K6.7 GB51–77 tok/sRuns great
Q8_08.7 GB43–65 tok/sRuns great
FP1616.4 GB27–40 tok/sRuns great

Ran Qwen3 8B on a Mac Studio M1 Ultra (128GB)? Add your real numbers →