Qwen-Image-Lightning vs stable-diffusion-3.5-medium

Specs, VRAM requirements and download trends — updated 21 September 2026.

lightx2v · A
Params
Context
30d
418 K
apache-2.0 · commercial OK
stabilityai · B
Params
2.5 B
Context
30d
123 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen-Image-Lightning stable-diffusion-3.5-medium
Parameters 2.5 B
Architecture
Context length
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages 2 1
Downloads 30d 418,304 123,378
Downloads all time 7.3 M 4.9 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No Yes — accept licence
First seen on the Hub 2025-08-09 2024-10-29

Download trend

Daily snapshots, last 56 days (28 Jul – 21 Sep)

444 K78 K
Qwen-Image-Lightning stable-diffusion-3.5-medium

VRAM side by side

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

stable-diffusion-3.5-medium · fp16 54.6 GB / 24 GB
❌ Won’t fit
Qwen-Image-Lightning · fp16 72.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons