Question 1

Can NVIDIA B200 180GB run Qwen3-Coder-Next?

Accepted Answer

Yes, NVIDIA B200 180GB can run Qwen3-Coder-Next with a C grade (Runs well). Expected decode speed: 357.7 tok/s.

Question 2

How much VRAM does Qwen3-Coder-Next need?

Accepted Answer

Qwen3-Coder-Next (80B parameters) requires approximately 68.8 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Qwen3-Coder-Next?

Accepted Answer

The recommended quantization for Qwen3-Coder-Next is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	417.3 tok/s	675 ms	84K
Chat	C	Runs well	417.3 tok/s	350 ms	21K
Coding	C	Runs well	357.7 tok/s	541 ms	42K
RAG	C	Runs well	417.3 tok/s	844 ms	84K
Reasoning	C	Runs well	417.3 tok/s	548 ms	42K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	31.2 GB	Low	D33
Q3_K_S	3	39.2 GB	Low	D34
NVFP4	4

Can NVIDIA B200 180GB run Qwen3-Coder-Next?

Memory breakdown