Qwen3.5-4B vs Qwen3-VL-8B-Instruct

Specs, VRAM requirements and download trends — updated 20 September 2026.

Qwen · A
Params
4.7 B
Context
30d
6.9 M
apache-2.0 · commercial OK
Qwen · B
Params
8.8 B
Context
30d
19.5 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3.5-4B Qwen3-VL-8B-Instruct
Parameters 4.7 B 8.8 B
Architecture Qwen3_5ForConditionalGeneration Qwen3VLForConditionalGeneration
Context length
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages
Downloads 30d 6,929,178 19,522,025
Downloads all time 45.5 M 68.1 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-02-27 2025-10-11

Download trend

Daily snapshots, last 55 days (28 Jul – 20 Sep)

19.5 M4.5 M
Qwen3.5-4B Qwen3-VL-8B-Instruct

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

Qwen3.5-4B · fp16 11.5 GB / 24 GB
✅ Runs comfortably
Qwen3-VL-8B-Instruct · fp16 21.1 GB / 24 GB
⚠️ Tight — reduce context

Adjacent comparisons