Can I Run Command R+ (104B) on NVIDIA DGX Spark?

Name: LLM Configurator — GPU VRAM Checker
Author: LLM Configurator

作者： Jakub Rusinowski · 最后更新： 2026年8月15日

Yes. Command R+ (104B) needs 62.8 GB at Q4_K_M and the NVIDIA DGX Spark has 128 GB, leaving about 65.2 GB of headroom, at roughly 4 tok/s (estimated) with room for up to 128K of context.

The numbers

Model	Command R+ (104B)
Parameters	104B
Quantization	Q4_K_M
VRAM needed	62.8 GB
NVIDIA DGX Spark VRAM	128 GB
Verdict	Runs
Max context	128K
Estimated speed	~4 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 Command R+ (104B) on this card:

NVIDIA DGX Spark (128GB)

128 GB VRAM · 150 W board power

2026年价格波动较大——请以当前商品页价格为准。

在亚马逊查看价格

Buy vs. rent Command R+ (104B)

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.

Affiliate links — we may earn a commission if you sign up, at no extra cost to you.

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 Command R Family sizes on the NVIDIA DGX Spark

Command R (35B) — runs (21.1 GB)

Command R+ (104B) on nearby hardware

NVIDIA RTX PRO 6000 Blackwell (96 GB) — runs

All Command R Family sizes on the NVIDIA DGX Spark | VRAM calculator for Command R+ (104B) | NVIDIA DGX Spark GPU page | Check your hardware