Stable Diffusion Models by Stability AI
1 model2022
Last refreshed 2026-04-18. Next refresh: weekly.
Capabilities
MultimodalAll models
Links
WebsiteAbout
Stable Diffusion is Stability AI's open-source latent diffusion model series for text-to-image generation. The 1.x series (including v1.5) became the foundation for a vast open-source ecosystem of fine-tunes, ControlNet extensions, and community models. SD 1.5 uses a UNet architecture with CLIP text encoder and runs efficiently on consumer hardware.
Decision facts
- Best fit
- image generationvision and multimodal workcoding
- Capability starting point
- Stable Diffusion 1.5 with multimodal inputs
- Lowest tracked input
- Not tracked
- Closest related family
- Stable Virtual Assistant
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
1 in view
Stable Diffusion 1.5Current
Use when the workload needs image generation, 860 parameters, and multimodal inputs.
2022-10image generation860 parametersmultimodal inputs
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| Stable Diffusion 1.5 | Use when the workload needs image generation, 860 parameters, and multimodal inputs. | 2022-10 | image generation860 parametersmultimodal inputs | Current |
Release Timeline
1 release group2022-10
1 current
Stable Diffusion 1.5
Currentimage generation860 parametersmultimodal inputs
Specifications(1 models)
| Model | Released | Parameters | Multimodal |
|---|---|---|---|
| Stable Diffusion 1.5 | 2022-10 | 860 | Yes |






