Qwen80B paramspopular

Qwen3 Next 80B A3B Instruct locally

Qwen3 Next 80B A3B Instruct is an open-weight LLM from the Qwen family with 80B parameters. Main use: chat, RAG and general assistance. Detected minimum hardware: Instinct MI210 (64 GB).

Technical facts
Parameters80B
Q4_K_M50.3 GB
Q5_K_M61.5 GB
Q889.4 GB
FP16178.8 GB
FamilyQwen
Last sync2026-05-12

Available quantizations

Q4_K_M
50.3GB

Acceptable. Good compromise when VRAM is limited.

Q5_K_M
61.5GB

Good quality. Sweet spot for size and precision.

Q8
89.4GB

Near-FP16 quality. Comfortable for production.

FP16
178.8GB

Reference precision. Maximum quality, doubled VRAM.

Compatible GPUs

GPUs that can run Qwen3 Next 80B A3B Instruct on a single card, ranked by VRAM headroom.

Recommended multi-GPU rigs

For Qwen3 Next 80B A3B Instruct at higher quantization or with more context, a multi-GPU rig gives more headroom.

Recommended rig

4× RTX 4060 Ti 16GB

Qwen3 Next 80B A3B Instruct with Ubuntu, vLLM, Open WebUI and the model already downloaded.

Configure

Similar models

VRAM estimates: parameters x bits/8 plus margin. Real performance varies by engine, context length and batch size.
sync: 2026-05-12