Pricing per image
| Engine | Code | Resolution | Price/Image |
|---|---|---|---|
| DALL-E 2 (256px) | dalle-256 | 256x256 | $0.016 |
| DALL-E 2 (512px) | dalle-512 | 512x512 | $0.018 |
| DALL-E 2 (1024px) | dalle-1024 | 1024x1024 | $0.020 |
| Stable Diffusion v1.5 (512px) | sd15-512 | 512x512 | $0.001 |
| Stable Diffusion v2.1 (512px) | sd21-512 | 512x512 | $0.001 |
| Stable Diffusion v2.1 (768px) | sd21-768 | 768x768 | $0.030 |
Cost optimization
Caching
Generated images are cached at the edge for up to 3 months. The same prompt, seed, and parameters count as one generation:- First request: Generates and caches the image (billed)
- Subsequent requests: Served from cache (free)
Blueprint reuse
Using consistent blueprints minimizes unique generations. Design your blueprints to maximize cache hits across your application.Engine selection
For high-volume use cases, Stable Diffusion engines are significantly cheaper:- DALL-E 2: 0.020 per image
- Stable Diffusion: 0.030 per image
What’s included
- No minimum commitment
- Pay only for generations (cached requests are free)
- Token authentication included at no extra cost
- Global CDN delivery for cached images
- Dynamic Images API transformations on generated images