stable-diffusion-v1-5 vs Realistic_Vision_V5.1_noVAE

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

stable-diffusion-v1-5 · A
Params
860 M
Context
30d
1.8 M
creativeml-openrail-m licence · conditional
SG161222 · B
Params
860 M
Context
30d
508 K
creativeml-openrail-m licence · conditional

Specification comparison

Differences are highlighted; identical values are muted.

Specification stable-diffusion-v1-5 Realistic_Vision_V5.1_noVAE
Parameters 860 M 860 M
Architecture
Context length
Licence creativeml-openrail-m creativeml-openrail-m
Commercial use Conditional Conditional
Languages
Downloads 30d 1,789,858 508,173
Downloads all time 77.4 M 12.8 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-08-30 2023-07-31

Download trend

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

1.8 M390 K
stable-diffusion-v1-5 Realistic_Vision_V5.1_noVAE

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
stable-diffusion-v1-5 · fp16 26.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons