Can I Run DeepSeek V4.1 Flash on NVIDIA RTX PRO 6000 Blackwell?

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

Written by Jakub Rusinowski · Last updated August 15, 2026

Not at Q4 (experimental) — that needs 171.5 GB and the NVIDIA RTX PRO 6000 Blackwell has 96 GB. Drop to Q2_K and it fits in 94.7 GB, with up to 8K of context.

The numbers

Model	DeepSeek V4.1 Flash
Parameters	284B (13B active)
Quantization	Q4 (experimental)
VRAM needed	171.5 GB
NVIDIA RTX PRO 6000 Blackwell VRAM	96 GB
Verdict	Runs at a lower quant
Fits at	Q2_K (94.7 GB)
Max context	8K

What to do next

Quantize to Q2_K. That is the cheapest fix — it costs some quality but no money.

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Running DeepSeek V4.1 Flash on this card:

NVIDIA RTX PRO 6000 Blackwell 96GB

96 GB VRAM · 600 W board power

2026 prices are volatile — check the current listing.

Check price on Amazon

Won't fit — rent DeepSeek V4.1 Flash instead

DeepSeek V4.1 Flash needs ~171 GB but this GPU has 96 GB. Rent a 8× H100 (640 GB)-class GPU by the hour instead of buying one:

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RunPod $23.12/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 DeepSeek V4.1 sizes on the NVIDIA RTX PRO 6000 Blackwell

DeepSeek V4.1 — does not fit (966.0 GB)

DeepSeek V4.1 Flash on nearby hardware

NVIDIA H100 80GB (80 GB) — does not fit
Apple M4 Max (128 GB) — runs at a lower quant

All DeepSeek V4.1 sizes on the NVIDIA RTX PRO 6000 Blackwell | VRAM calculator for DeepSeek V4.1 Flash | NVIDIA RTX PRO 6000 Blackwell GPU page | Check your hardware