can-i-run-this-llm

Can I run this LLM?

Can a MacBook Pro M2 Max (32GB) run GPT-OSS 20B (MoE)?

GPT-OSS · Apache 2.0 · estimated for a 32.0 GB machine at 4K context.

Yes — it runs great.

Best fit: GPT-OSS 20B (MoE) at FP16 · 13.8 GB · 65–98 tok/s on a MacBook Pro M2 Max (32GB).

Every quantization on this machine

QuantSizeSpeedFit
Q2_K11.5 GB72–108 tok/sRuns great
Q3_K_M11.5 GB72–108 tok/sRuns great
Q4_K_M11.6 GB71–107 tok/sRuns great
Q5_K_M11.7 GB71–107 tok/sRuns great
Q6_K12.0 GB70–105 tok/sRuns great
Q8_012.1 GB70–105 tok/sRuns great
FP1613.8 GB65–98 tok/sRuns great

Ran GPT-OSS 20B (MoE) on a MacBook Pro M2 Max (32GB)? Add your real numbers →