MPT-30B-Instruct needs ~65.4 GB VRAM. NVIDIA GB200 192GB has 192.0 GB. With Q5_K_M quantization, expect ~317 tok/s.
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
Fit status
Runs well
Decode
317.3 tok/s
TTFT
610 ms
Safe context
8K
Memory
65.4 GB / 192.0 GB
This setup is broadly balanced for this model.
No major red flags
This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | B | Runs well | 317.3 tok/s | 350 ms | 8K |
| Coding | B | Runs well | 317.3 tok/s | 610 ms | 8K |
| Agentic Coding | A | Runs well | 317.3 tok/s | 887 ms | 8K |
| Reasoning | B | Runs well | 317.3 tok/s | 721 ms | 8K |
| RAG | A | Runs well | 317.3 tok/s | 1109 ms | 8K |
How MPT-30B-Instruct (30B params) fits at each quantization level on NVIDIA GB200 192GB (192.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 11.7 GB | Low | B58 |
Q3_K_S | 3 | 14.7 GB | Low | B58 |
NVFP4 | 4 |
Copy-paste commands to run MPT-30B-Instruct on your machine.
Run
docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \
--hf-repo "mosaicml/mpt-30b-instruct" \
--hf-file "mpt-30b-instruct-Q5_K_M.gguf" \
-c 4096 -ngl 99Yes, NVIDIA GB200 192GB can run MPT-30B-Instruct with a B grade (Runs well). Expected decode speed: 317.3 tok/s.
MPT-30B-Instruct (30B parameters) requires approximately 65.4 GB of memory with Q5_K_M quantization.
The recommended quantization for MPT-30B-Instruct is Q5_K_M, which balances quality and memory efficiency.
On NVIDIA GB200 192GB, MPT-30B-Instruct achieves approximately 317.3 tokens per second decode speed with a time-to-first-token of 610ms using Q5_K_M quantization.
For coding workloads, MPT-30B-Instruct on NVIDIA GB200 192GB receives a B grade with 317.3 tok/s and 8K context.
On NVIDIA GB200 192GB, MPT-30B-Instruct can safely use up to 8K tokens of context. The model's official context limit is 8K, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/mpt-30b-instruct-on-gb200-192gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
16.8 GB |
| Medium |
| B58 |
Q4_K_M | 4 | 18.3 GB | Medium | B58 |
Q5_K_M | 5 | 21.6 GB | High | B58 |
Q6_K | 6 | 24.6 GB | High | B59 |
Q8_0 | 8 | 32.1 GB | Very High | B59 |
F16Best for your GPU | 16 | 61.5 GB | Maximum | B63 |