Question 1

Can NVIDIA H800 80GB run Qwen3-Coder-Next?

Accepted Answer

Yes, NVIDIA H800 80GB can run Qwen3-Coder-Next with a B grade (Runs well). Expected decode speed: 150.9 tok/s.

Question 2

How much VRAM does Qwen3-Coder-Next need?

Accepted Answer

Qwen3-Coder-Next (80B parameters) requires approximately 58.8 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	B	Runs well	150.9 tok/s	1866 ms	43K
Chat	B	Runs well	150.9 tok/s	700 ms	11K
Coding	B	Runs well	150.9 tok/s	1283 ms	22K
RAG	B	Runs well	150.9 tok/s	2333 ms	43K
Reasoning	B	Runs well	150.9 tok/s	1516 ms	22K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	31.2 GB	Low	D38
Q3_K_S	3	39.2 GB	Low	C40
NVFP4	4

Can NVIDIA H800 80GB run Qwen3-Coder-Next?

Memory breakdown