Realistic_Vision_V5.1_noVAE vs Z-Image
Specs, VRAM requirements and download trends — updated 28 July 2026.
SG161222 · A
Params
860 M
Context
—
30d
485 K
creativeml-openrail-m licence · conditional
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Realistic_Vision_V5.1_noVAE | Z-Image |
|---|---|---|
| Parameters | 860 M | 6.2 B |
| Architecture | — | — |
| Context length | — | — |
| Licence | creativeml-openrail-m | apache-2.0 |
| Commercial use | Conditional | Allowed |
| Languages | — | 1 |
| Downloads 30d | 484,841 | 21,519 |
| Downloads all time | 12.1 M | 273 K |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2023-07-31 | 2026-01-23 |
Download trend
Daily snapshots, last 10 days (28 Jul – 6 Aug)
513 K21 K
Realistic_Vision_V5.1_noVAE
Z-Image
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Realistic_Vision_V5.1_noVAE · fp16
19.4 GB / 24 GB
Z-Image · fp16
24.0 GB / 24 GB
Adjacent comparisons
stable-diffusion-v1-5 vs Realistic_Vision_V5.1_noVAE
dreamshaper-7 vs Realistic_Vision_V5.1_noVAE
Flux2-Klein-9B-True-V2 vs Realistic_Vision_V5.1_noVAE
sd-turbo vs Realistic_Vision_V5.1_noVAE
stable-diffusion-xl-base-1.0 vs Realistic_Vision_V5.1_noVAE
Realistic_Vision_V5.1_noVAE vs stable-diffusion-v1-4