Stability AI is a London-based company that develops open-weight generative models for images, video, audio and 3D. It is best known for the Stable Diffusion series, and also publishes Stable Video Diffusion, Stable Audio and the Stable LM language models.
- Founded
- 2019
- Type
- Private company
- Founders
- Emad Mostaque and Cyrus Hodes
- AI lab
Model family

Stable Diffusion
Stability AI is a London-based company that develops open-weight generative models for images, video, audio and 3D. It is best known for the Stable Diffusion series, and also publishes Stable Video Diffusion, Stable Audio and the Stable LM language models.
Latest Stable Diffusion models
Models in this family
7 catalogued models
7 models · 1–7
| Select models to compare | Model | Released | Context | Input /M | Output /M | Parameters | Type | I/O | Openness |
|---|---|---|---|---|---|---|---|---|---|
| October 29, 2024 | — | — | — | 2.5B | Image | text → image | Open weights | ||
| October 22, 2024 | — | — | — | 8.1B | Image | text → image | Open weights | ||
| October 22, 2024 | — | — | — | 8.1B | Image | text → image | Open weights | ||
| June 12, 2024 | — | — | — | — | Image | text → image | Open weights | ||
| December 7, 2022 | — | — | — | — | Image | text → image | Open weights | ||
| November 24, 2022 | — | — | — | — | Image | text → image | Open weights | ||
| August 22, 2022 | — | — | — | 860M | Image | text → image | Open weights |