Flux-2-Dev vs Qwen-Image-2512-Lightning

Specs, VRAM requirements and download trends — updated 10 November 2026.

Comfy-Org · A · Open weights
Params
—
Context
—
30d
998 K
lightx2v · B · Open weights
Params
20.4 B
Context
—
30d
95 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Flux-2-Dev Qwen-Image-2512-Lightning
Parameters — 20.4 B
Architecture — —
Context length — —
Licence other apache-2.0
Commercial use Unknown Allowed
Languages — —
Downloads 30d 997,775 94,883
Downloads all time 13.9 M 1.1 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-11-25 2025-12-31

Download trend

Daily snapshots, last 14 days (28 Oct – 10 Nov)

1.1 M64 K
Flux-2-Dev Qwen-Image-2512-Lightning

VRAM side by side

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

Flux-2-Dev · fp16 118.4 GB / 24 GB
❌ Won’t fit
Qwen-Image-2512-Lightning · fp16 121.8 GB / 24 GB
❌ Won’t fit

Adjacent comparisons