stable-diffusion-v1-5 vs stable-diffusion-3.5-medium
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
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | stable-diffusion-v1-5 | stable-diffusion-3.5-medium |
|---|---|---|
| Parameters | 860 M | 2.5 B |
| Architecture | — | — |
| Context length | — | — |
| Licence | creativeml-openrail-m | other |
| Commercial use | Conditional | Unknown |
| Languages | — | 1 |
| Downloads 30d | 1,791,865 | 123,378 |
| Downloads all time | 77.5 M | 4.9 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | Yes — accept licence |
| First seen on the Hub | 2024-08-30 | 2024-10-29 |
Download trend
Daily snapshots, last 56 days (28 Jul – 21 Sep)
1.8 M78 K
stable-diffusion-v1-5
stable-diffusion-3.5-medium
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
stable-diffusion-v1-5 · fp16
26.6 GB / 24 GB
stable-diffusion-3.5-medium · fp16
54.6 GB / 24 GB