Can I Run Qwen 3.5 122B-A10B on NVIDIA DGX Spark?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 15 sierpnia 2026

Yes. Qwen 3.5 122B-A10B needs 73.7 GB at Q4_K_M and the NVIDIA DGX Spark has 128 GB, leaving about 54.3 GB of headroom, at roughly 29 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
NVIDIA DGX Spark VRAM128 GB
VerdictRuns
Max context128K
Estimated speed~29 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:

NVIDIA DGX Spark (128GB)
128 GB VRAM · 150 W board power
Ceny w 2026 są niestabilne — sprawdź aktualną ofertę.
Sprawdź cenę na Amazon

Buy vs. rent Qwen 3.5 122B-A10B
Buy the GPU
~$4,699
NVIDIA DGX Spark · MSRP
Rent by the hour
from $0.77/hr
A100 (80 GB) class

At 2 hrs/day, buying (~$4,699) beats renting at $0.77/hr after about 8.5 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 NVIDIA DGX Spark

Qwen 3.5 122B-A10B on nearby hardware

All Qwen 3.5 sizes on the NVIDIA DGX Spark | VRAM calculator for Qwen 3.5 122B-A10B | NVIDIA DGX Spark GPU page | Check your hardware