Nano Banana Pro

High-resolution image generation with up to 4K output

Nano Banana Pro

Premium version with higher resolution output and enhanced detail.

Model ID

nano-banana-pro

Price

$0.08-0.24/image

Speed

40-60 seconds

Type

Image

Capabilities

Mode	Description
`text-to-image`	Generate high-res images from text
`image-to-image`	Transform images with enhanced detail

Pricing

Resolution	Cheap	Stable
`1K / 2K`	$0.08	$0.14
`4K`	$0.14	$0.24

Parameters

For common parameters (request_type, callback_url), see Request Format.

Parameter	Type	Required	Default	Description
`mode`	string	Yes	-	`text-to-image` or `image-to-image`
`prompt`	string	Yes	-	Image description (max 5,000 characters)
`image_urls`	string[]	No	-	Up to 8 reference images (max 30MB each)
`resolution`	string	Yes	`1K`	Output resolution: `1K`, `2K`, `4K`
`aspect_ratio`	string	Yes	`1:1`	Output ratio. Options: `1:1`, `9:16`, `16:9`, `4:3`, `3:4`, `3:2`, `2:3`, `5:4`, `4:5`, `21:9`
`output_format`	string	No	`jpg`	`jpg` or `png`

Examples

4K Generation

curl -X POST https://api.apixo.ai/api/v1/generateTask/nano-banana-pro \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "request_type": "async",
    "input": {
      "mode": "text-to-image",
      "prompt": "A detailed architectural visualization of a modern glass skyscraper",
      "resolution": "4K",
      "aspect_ratio": "16:9"
    }
  }'

Tips

Polling: Wait 30 seconds before first poll, then every 5 seconds
Timeout: Set max wait to 5 minutes
Resolution: Higher resolution = longer generation time and better detail

Nano Banana Pro

Nano Banana Pro

Capabilities

Pricing

Parameters

Examples

4K Generation

Tips

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