Can I Run GPT-oss 120B on Apple M4 Max?

Written by Jakub Rusinowski · Last updated June 15, 2026

Yes — the GPT-oss 120B family runs on the Apple M4 Max.

Apple M4 Max Specs

VRAM128 GB unified memory
Memory Bandwidth546 GB/s

GPT-oss 120B Variants That Fit

GPT-oss 120BQ4_K_M · 65 GB · ~8 tok/s (est.)

FAQ

Can I run GPT-oss 120B on the Apple M4 Max?

Yes — the GPT-oss 120B family runs on the Apple M4 Max.

Which GPT-oss 120B variant fits best on the Apple M4 Max?

GPT-oss 120B at Q4_K_M quantization (65 GB), estimated ~8 tokens/sec.

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