Alibaba

Qwen 3.5 122B

Alibaba·122B·Qwen·256K ctx·2026-08

Check on my hardwareAdd to compare →Ollama →Hugging Face →

Model size→Hardware requirement→Actual fit

Qwen 3.5 122B needs ~82.2–96.9 GB of VRAM depending on quantization. The bar is what it needs; the marker is the card's VRAM. Speed figures below are planning estimates.

8 GB

RTX 4060 · 3060 Ti

82.2
8
Q4_K_M · Est. ~1 tok/sWon't run

12 GB

RTX 4070 · 3060 12G

82.2
12
Q4_K_M · Est. ~1 tok/sWon't run

16 GB

RTX 4080 · M-series 16G

82.2
16
Q4_K_M · Est. ~1 tok/sWon't run

24 GB

RTX 4090 · 3090

82.2
24
Q4_K_M · Est. ~1 tok/sWon't run

48 GB

A6000 · 2×24G

82.2
48
Q4_K_M · Est. ~5 tok/sSlow · CPU offload

02  — Quantizations

QuantFile sizeEst. VRAM
Q4_K_M81 GB82.2 GB
Q5_K_M95.7 GB96.9 GB

03  — Runtimes & use

llama.cpp · Ollama · LM Studio

General · Max intelligence

Memory and speed figures are planning estimates, not measured benchmarks. Memory includes a fixed allowance for KV cache and runtime overhead. Long-context prompts push VRAM use above the numbers shown here.