Qwen3-Coder 30B A3B Instruct needs ~29.3 GB VRAM. NVIDIA H100 PCIe 80GB has 80.0 GB. With Q4_K_M quantization, expect ~254 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
254.0 tok/s
TTFT
762 ms
Safe context
256K
Memory
29.3 GB / 80.0 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 | S | Runs well | 254.0 tok/s | 416 ms | 256K |
| Coding | S | Runs well | 254.0 tok/s | 762 ms | 256K |
| Agentic Coding | S | Runs well | 254.0 tok/s | 1109 ms | 256K |
| Reasoning | S | Runs well | 254.0 tok/s | 901 ms | 256K |
| RAG | S | Runs well | 254.0 tok/s | 1386 ms | 256K |
How Qwen3-Coder 30B A3B Instruct (30.5B params) fits at each quantization level on NVIDIA H100 PCIe 80GB (80.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 11.9 GB | Low | A84 |
Q3_K_S | 3 | 14.9 GB | Low | A84 |
NVFP4 | 4 | 17.1 GB | Medium | A84 |
Q4_K_M | 4 | 18.6 GB | Medium | A85 |
Q5_K_M | 5 | 22.0 GB | High | S85 |
Q6_K | 6 | 25.0 GB | High | S86 |
Q8_0 | 8 | 32.6 GB | Very High | S88 |
F16Best for your GPU | 16 | 62.5 GB | Maximum | S91 |
Copy-paste commands to run Qwen3-Coder 30B A3B Instruct on your machine.
Run
ollama run qwen3-coderYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 123B | A | 14.8 tok/s |
Yes, NVIDIA H100 PCIe 80GB can run Qwen3-Coder 30B A3B Instruct with a S grade (Runs well). Expected decode speed: 254.0 tok/s.
Qwen3-Coder 30B A3B Instruct (30.5B parameters) requires approximately 29.3 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen3-Coder 30B A3B Instruct is Q4_K_M, which balances quality and memory efficiency.
On NVIDIA H100 PCIe 80GB, Qwen3-Coder 30B A3B Instruct achieves approximately 254.0 tokens per second decode speed with a time-to-first-token of 762ms using Q4_K_M quantization.
For coding workloads, Qwen3-Coder 30B A3B Instruct on NVIDIA H100 PCIe 80GB receives a S grade with 254.0 tok/s and 256K context.
On NVIDIA H100 PCIe 80GB, Qwen3-Coder 30B A3B Instruct can safely use up to 256K tokens of context. The model's official context limit is 256K, 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/qwen-3-coder-30b-a3b-on-h100-pcie-80gb" 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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