LLM Reference

Stable Diffusion Models by Stability AI

Stability AIStability AI Community LicenseOpen weights
1 model2022

Last refreshed 2026-04-18. Next refresh: weekly.

Details

ResearcherStability AI
Commercial useCommercial use: conditional
Models1
Released2022

Capabilities

MultimodalAll models

Links

Website

About

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

Use when the workload needs image generation, 860 parameters, and multimodal inputs.

2022-10image generation860 parametersmultimodal inputs

Release Timeline

1 release group
2022-10
1 current
Stable Diffusion 1.5
image generation860 parametersmultimodal inputs
Current

Specifications(1 models)

Stable Diffusion model specifications comparison
ModelReleasedParametersMultimodal
Stable Diffusion 1.52022-10860Yes

Available From(1 provider)