Stability AI
Image models & APIs · Freemium
About
The company behind Stable Diffusion, offering image, video, audio and 3D models via API and downloadable weights.
Key features
- Stable Diffusion model family
- Developer API
- Open-weight downloads
- Image editing endpoints
Best for
- — Developers needing image APIs
- — Running Stable Diffusion locally
- Pricing
- Freemium
- Platforms
- API, Web
- Works with
- ComfyUI
- Last checked
- 2026-10-29
- Status
- Listed, not yet tested
Our take
Huge ecosystem around its open models. Licences differ between versions and commercial thresholds apply.
Features and pricing change often — confirm on stability.ai before you commit.
Alternatives to Stability AI
| Tool | Type | Pricing | Best for |
|---|---|---|---|
| Stability AI (this) | Image models & APIs | Freemium | Developers needing image APIs |
| FLUX (Black Forest Labs) | Image models & APIs | Freemium | Photorealistic generation |
| Midjourney | Text-to-image | Paid | Concept art and mood boards |
| Ideogram | Text-to-image | Freemium | Posters and graphics with text |
| Adobe Firefly | Text-to-image | Freemium | Generative fill and editing in Photoshop |
| Leonardo.Ai | Creative suites | Freemium | Game and concept assets |
| Krea | Creative suites | Freemium | Real-time sketch-to-image |