Key capabilities
- • PNG or JPEG export
- • Multiple aspect ratios
- • Direct credit spend
Image · text-to-image
Nano Banana
Fast text-to-image generation with flexible aspect ratios.
How to use
- 1. Open Studio and paste your prompt.
- 2. Confirm credit estimate before submitting.
- 3. Track progress on the task detail page.
- 4. Download outputs from your asset library.
Parameters
- prompt
- {"type":"string","required":true,"maxLength":5000}
- output_format
- {"type":"enum","values":["png","jpeg"]}
- image_size
- {"type":"enum","values":["1:1","9:16","16:9","3:4","4:3","3:2","2:3","5:4","4:5","21:9","auto"]}
Pricing examples
Standard square image
110
credits
Wide banner (16:9)
110
credits
Prompt tips
- • Lead with subject, setting, and lighting before style keywords.
- • Use aspect ratio presets that match your delivery channel.
- • Keep prompts under 500 characters for faster iteration.
FAQ
How many credits does Nano Banana use?
Typical runs start around 110 credits. Final cost depends on parameters such as duration or resolution.
Where do outputs go?
Successful generations are saved to your asset library and can be opened from the task detail page.
When are credits charged for images?
Image tasks deduct credits when the job starts.