The cost depends on what you make: the AI engine, the image size, and whether it is a collage or separate images. The estimate is always shown before you generate, next to the button or in the batch Estimate panel.
Rough guide for one 1K image
| Engine | About |
|---|---|
| GPT Image 2.5 (Sunburst or Flare) | 1 to 1.2 credits |
| Nano Banana Pro | 2 to 2.5 credits |
- 4K images cost more (about 4 credits with Nano Banana Pro).
- A collage is billed as one image. 4 separate images are billed as four.
- Economy batches cost about 50% less.
- AI model faces are charged per face.
- Fix spots costs about one image at that size.
Prices follow the real AI cost, so the numbers above can change a little over time. Trust the estimate in the app.
See what you spent: Account and settings > Credit usage.