Image generation
Stable Diffusion
Best for: Customisable, self-hosted image generation
Huge ecosystem of fine-tunes and tools such as ComfyUI.
APIOpen weights
🇬🇧 United Kingdom · Europe & UK
Stability AI models explained
London-based Stability AI popularised open image generation with Stable Diffusion and continues to release image, audio, video and 3D models, many with open weights.
All model families
Music & sound effects
Stable Audio
Best for: Instrumentals, loops and effects
Audio generation including an open version.
AppAPIOpen weights
Video & 3D
Stable Video / 3D
Best for: Short clips and 3D assets from images
Research and creative models.
APIOpen weights
Model names and versions change often. Check the official documentation for the newest releases.
⚡ Which model should you use?
- Want full control and local generation: Stable Diffusion with ComfyUI.
- Sound design: Stable Audio.
Data, privacy and your region
As a UK company it operates under UK GDPR. Check the licence of each model — community licences allow free use below a revenue threshold.
Frequently asked questions
Is Stable Diffusion still free?
Many Stable Diffusion models can be downloaded and used for free under Stability AI’s community licence, with enterprise licences for larger companies.