Realistic_Vision_V5.1_noVAE vs Qwen-Image-Lightning

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

SG161222 · A
Params
860 M
Context
30d
509 K
creativeml-openrail-m licence · conditional
lightx2v · B
Params
Context
30d
418 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Realistic_Vision_V5.1_noVAE Qwen-Image-Lightning
Parameters 860 M
Architecture
Context length
Licence creativeml-openrail-m apache-2.0
Commercial use Conditional Allowed
Languages 2
Downloads 30d 509,049 418,304
Downloads all time 12.9 M 7.3 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2023-07-31 2025-08-09

Download trend

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

513 K390 K
Realistic_Vision_V5.1_noVAE Qwen-Image-Lightning A overtook B on 16 Sep

VRAM side by side

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

Realistic_Vision_V5.1_noVAE · fp16 19.4 GB / 24 GB
✅ Runs comfortably
Qwen-Image-Lightning · fp16 72.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons