Can I Run Qwen 3.5 122B-A10B on Apple M2 Ultra?

Written by Jakub Rusinowski · Last updated August 15, 2026

Yes. Qwen 3.5 122B-A10B needs 73.7 GB at Q4_K_M and the Apple M2 Ultra has 192 GB, leaving about 118.3 GB of headroom, at roughly 50 tok/s (estimated) with room for up to 128K of context.

The numbers

ModelQwen 3.5 122B-A10B
Parameters122B (10B active)
QuantizationQ4_K_M
VRAM needed73.7 GB
Apple M2 Ultra VRAM192 GB
VerdictRuns
Max context128K
Estimated speed~50 tok/s

What to do next

Nothing to change — run it at Q4_K_M. If you want more capability, check whether the next size up also fits.

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Running Qwen 3.5 122B-A10B on this card:

Apple Mac Studio M2 Ultra
192 GB VRAM · 60 W board power
2026 prices are volatile — check the current listing.
Check price on Amazon

Buy vs. rent Qwen 3.5 122B-A10B
Buy the GPU
~$3,999
Apple M2 Ultra · MSRP
Rent by the hour
from $0.77/hr
A100 (80 GB) class

At 2 hrs/day, buying (~$3,999) beats renting at $0.77/hr after about 7.2 years.

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Vast.ai $0.77/hr · typical low · varies
Rent on Vast.ai →
RunPod $1.39/hr
Rent on RunPod →

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

Other Qwen 3.5 sizes on the Apple M2 Ultra

Qwen 3.5 122B-A10B on nearby hardware

All Qwen 3.5 sizes on the Apple M2 Ultra | VRAM calculator for Qwen 3.5 122B-A10B | Apple M2 Ultra GPU page | Check your hardware