Can GLM-5.1 run on NVIDIA GH200 96GB?
NO — Won't Fit
GLM-5.1 needs ~491.0 GB but NVIDIA GH200 96GB only has 96.0 GB. Try a smaller quantization or lighter model.
Operating mode
Choose the run profile you care about
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
395.0 GB over capacity — needs offload or smaller quantization
Fit status
Too heavy
Decode
2.0 tok/s
TTFT
96800 ms
Safe context
4K
Memory
491.0 GB / 96.0 GB
Offload
80%
Memory breakdown
See how fast it feels
With memory offload — actual speed may be lowerWhat limits this setup
Usable VRAM is the main blocker for this model.
Not enough usable memory
The model needs 491.0 GB, but this setup only exposes 96.0 GB of usable VRAM.
Best improvement path
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.
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | F | Too heavy | 2.3 tok/s | 45030 ms | 4K |
| Coding | F | Too heavy | 2.3 tok/s | 82555 ms | 4K |
| Agentic Coding | F | Too heavy | 2.3 tok/s | 120080 ms | 4K |
| Reasoning | F | Too heavy | 2.3 tok/s | 97565 ms | 4K |
| RAG | F | Too heavy | 2.3 tok/s | 150099 ms | 4K |
Quantization options
How GLM-5.1 (754B params) fits at each quantization level on NVIDIA GH200 96GB (96.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 294.1 GB | Low | F0 |
Q3_K_S | 3 | 369.5 GB | Low | F0 |
NVFP4 | 4 |
