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URL: https://willitrunai.com/can-run/qwen-3-coder-30b-a3b-on-b200-180gb


Can Qwen3-Coder 30B A3B Instruct run on NVIDIA B200 180GB?

YES — Runs Great

S90Excellent
Estimated from fit model

Qwen3-Coder 30B A3B Instruct needs ~39.3 GB VRAM. NVIDIA B200 180GB has 180.0 GB. With Q4_K_M quantization, expect ~934 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: HighStack: BasicBottleneck: Balanced
Share:

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.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) — 39.3 GB, 1016.1 tok/s, Runs well
39.3 GB required180.0 GB available
22% VRAM used

Fit status

Runs well

Decode

1016.1 tok/s

TTFT

350 ms

Safe context

256K

Memory

39.3 GB / 180.0 GB

Memory breakdown

Weights18.6 GB
KV Cache1.5 GB
Runtime1.2 GB
Headroom18.0 GB

See how fast it feels

See how fast it feelsQwen3-Coder 30B A3B Instruct on NVIDIA B200 180GB
1st promptCold start — includes initialization
>Write a Python function to sort a list
Here's a Python function that sorts a list using quicksort: def quicksort(arr): if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) # Example usage numbers = [3, 6, 8, 10, 1, 2, 1] print(quicksort(numbers)) # [1, 1, 2, 3, 6, 8, 10] The algorithm picks a pivot, partitions the list into smaller, equal, and larger elements, then recursively sorts each partition and concatenates the results.
2nd promptWarm — model ready, no init overhead
>Now add type hints and a docstring
def quicksort(arr: list[int]) -> list[int]: """Sort a list using the quicksort algorithm. Args: arr: List of integers to sort. Returns: A new sorted list. """ if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) Added type hints for the input and return type, plus a Google-style docstring.
Estimated: 1016.1 tok/s decode · 350ms TTFT (warm) · 2540 tok/s prefill

What limits this setup

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.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatSRuns well934.4 tok/s350 ms256K
CodingSRuns well934.4 tok/s350 ms256K
Agentic CodingSRuns well934.4 tok/s350 ms256K
ReasoningSRuns well934.4 tok/s350 ms256K
RAGSRuns well934.4 tok/s377 ms256K

Quantization options

How Qwen3-Coder 30B A3B Instruct (30.5B params) fits at each quantization level on NVIDIA B200 180GB (180.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
11.9 GB
LowA80
Q3_K_S
3
14.9 GB
LowA81
NVFP4
4

Get started

Copy-paste commands to run Qwen3-Coder 30B A3B Instruct on your machine.

Run

ollama run qwen3-coder

Your hardware

More models your NVIDIA B200 180GB can run

ModelParamsGradeDecodeCapabilities
👁 Mistral
Devstral 2 123B Instruct
123BS97.4 tok/s

Frequently asked questions

See all results for NVIDIA B200 180GBSee all hardware for Qwen3-Coder 30B A3B Instruct
17.1 GB
Medium
A81
Q4_K_M
4
18.6 GB
MediumA81
Q5_K_M
5
22.0 GB
HighA81
Q6_K
6
25.0 GB
HighA81
Q8_0
8
32.6 GB
Very HighA82
F16Best for your GPU
16
62.5 GB
MaximumS86