DeepSeek V4 Pro needs ~882.8 GB but NVIDIA B200 180GB only has 180.0 GB. Try a smaller quantization or lighter model.
Operating mode
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
702.8 GB over capacity — needs offload or smaller quantization
Fit status
Too heavy
Decode
4.0 tok/s
TTFT
48383 ms
Safe context
4K
Memory
882.8 GB / 180.0 GB
Offload
80%
Usable VRAM is the main blocker for this model.
Not enough usable memory
The model needs 882.8 GB, but this setup only exposes 180.0 GB of usable VRAM.
Add more VRAM headroom
The first useful upgrade is more dedicated VRAM so you can fit the model without shrinking context or dropping to a much lower quant.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | F | Too heavy | 4.0 tok/s | 26391 ms | 4K |
| Coding | F | Too heavy | 4.0 tok/s | 48383 ms | 4K |
| Agentic Coding | F | Too heavy | 4.0 tok/s | 70375 ms | 4K |
| Reasoning | F | Too heavy | 4.0 tok/s | 57180 ms | 4K |
| RAG | F | Too heavy | 4.0 tok/s | 87969 ms | 4K |
How DeepSeek V4 Pro (1600B params) fits at each quantization level on NVIDIA B200 180GB (180.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 624.0 GB | Low | F0 |
Q3_K_S | 3 | 784.0 GB | Low | F0 |
NVFP4 | 4 | 896.0 GB | Medium | F0 |
Q4_K_M | 4 | 976.0 GB | Medium | F0 |
Q5_K_M | 5 | 1152.0 GB | High | F0 |
Q6_K | 6 | 1312.0 GB | High | F0 |
Q8_0 | 8 | 1712.0 GB | Very High | F0 |
F16 | 16 | 3280.0 GB | Maximum | F0 |
No, DeepSeek V4 Pro requires more memory than NVIDIA B200 180GB provides.
DeepSeek V4 Pro (1600B parameters) requires approximately 882.8 GB of memory with NVFP4 quantization.
The recommended quantization for DeepSeek V4 Pro is NVFP4, which balances quality and memory efficiency.
On NVIDIA B200 180GB, DeepSeek V4 Pro achieves approximately 4.0 tokens per second decode speed with a time-to-first-token of 48383ms using NVFP4 quantization.
For coding workloads, DeepSeek V4 Pro on NVIDIA B200 180GB receives a F grade with 4.0 tok/s and 4K context.
On NVIDIA B200 180GB, DeepSeek V4 Pro can safely use up to 4K tokens of context. The model's official context limit is 1.0M, but available memory constrains the safe maximum.
Add more VRAM headroom. The first useful upgrade is more dedicated VRAM so you can fit the model without shrinking context or dropping to a much lower quant.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/deepseek-v4-pro-on-b200-180gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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