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All estimates are approximations based on mathematical models and public specifications. Actual performance may vary. Do not make purchasing decisions based solely on these estimates.

Data sourced from Hugging Face, Ollama, and official model documentation. Model names and logos are trademarks of their respective owners.

© 2026 Will It Run AI — Fase Consulting Ibiza, S.L. (NIF: B57969656)

Home/DeepSeek R1 671B/on NVIDIA A100 40GB

Can it run?

Can NVIDIA A100 40GB run DeepSeek R1 671B?

FWon't run

Too heavy

Using Q4_K_M in vLLM

Capabilities:

Fit status

Too heavy

Decode

9.3 tok/s

TTFT

20876 ms

Safe context

4K

Memory

421.5 GB / 40.0 GB

Memory breakdown

Weights409.3 GB
KV Cache5.8 GB
Runtime2.4 GB
Headroom4.0 GB

Performance by workload

WorkloadGradeFitDecodeTTFTContext
Agentic CodingFToo heavy9.3 tok/s30365 ms4K
ChatFToo heavy9.3 tok/s11387 ms4K
CodingFToo heavy9.3 tok/s20876 ms4K
RAGFToo heavy9.3 tok/s37957 ms4K
ReasoningFToo heavy9.3 tok/s24672 ms4K

Quantization options

How DeepSeek R1 671B (671B params) fits at each quantization level on NVIDIA A100 40GB (40.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
261.7 GB
LowF0
Q3_K_S
3
328.8 GB
LowF0
NVFP4
4
375.8 GB
MediumF0
Q4_K_M
4
409.3 GB
MediumF0
Q5_K_M
5
483.1 GB
HighF0
Q6_K
6
550.2 GB
HighF0
Q8_0
8
718.0 GB
Very HighF0
F16
16
1375.6 GB
MaximumF0
See all results for NVIDIA A100 40GBSee all hardware for DeepSeek R1 671B