stable-diffusion-v1-5 vs Z-Image-GGUF

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

stable-diffusion-v1-5 · A
Params
860 M
Context
30d
1.8 M
creativeml-openrail-m licence · conditional
unsloth · B
Params
Context
30d
66 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification stable-diffusion-v1-5 Z-Image-GGUF
Parameters 860 M
Architecture
Context length
Licence creativeml-openrail-m apache-2.0
Commercial use Conditional Allowed
Languages 1
Downloads 30d 1,791,865 66,007
Downloads all time 77.5 M 196 K
Quantizations on the Hub SAFETENSORS GGUF
Gated No No
First seen on the Hub 2024-08-30 2026-01-27

Download trend

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

1.8 M18 K
stable-diffusion-v1-5 Z-Image-GGUF

VRAM side by side

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

Z-Image-GGUF · Q4_0 5.5 GB / 24 GB
✅ Runs comfortably
stable-diffusion-v1-5 · fp16 26.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons