Nano Banana 2

Next-generation image generation and editing with Google Search grounding, up to 14 reference images, and 4K output

Fonctionnalités

Text-to-image generation
Image-to-image transformation
Google Search grounding
Up to 14 reference images
Extreme aspect ratios and up to 4K resolution

Tarification

Resolution	Credits
1K	7 (~$0.08)
2K	11 (~$0.12)
4K	15 (~$0.17)

Point de terminaison

POST/api/v1/images/generate

Paramètres

Paramètre	Type	Obligatoire	Description
model	string	Obligatoire	Must be "nano-banana-2"
type	string	Facultatif	"text-to-image" or "image-to-image" (default: text-to-image)
prompt	string	Obligatoire	Text description of the image to generate. Supports up to 20,000 characters.
resolution	string	Facultatif	"1K", "2K", or "4K" (default: 1K)
aspect_ratio	string	Facultatif	"auto", "1:1", "16:9", "9:16", "4:3", "3:4", "1:4", "1:8", "4:1", "8:1", "21:9"
image_urls	string[]	Facultatif	Input image URLs or base64 for image-to-image. Supports up to 14 images.
input_image	string	Facultatif	Deprecated. Alias for image_urls[0]
google_search	boolean	Facultatif	Enable Google Search grounding for real-time information
google_image_search	boolean	Facultatif	Enable image search grounding. Requires google_search=true.
output_format	string	Facultatif	"jpg" or "png" (default: jpg)
num_images	number	Facultatif	Must be 1

Exemple de Requête (Texte vers Image)

{
  "model": "nano-banana-2",
  "prompt": "A cinematic product photo of a transparent smart speaker on a glass table",
  "resolution": "2K",
  "aspect_ratio": "16:9",
  "google_search": false
}

Exemple de Requête (Image vers Image)

{
  "model": "nano-banana-2",
  "type": "image-to-image",
  "prompt": "Turn this product photo into a premium studio campaign image while preserving the product shape",
  "image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"],
  "resolution": "2K",
  "aspect_ratio": "16:9"
}

Exemple de réponse

{
  "success": true,
  "data": {
    "task_id": "task_nb2_abc123",
    "credits_used": 11,
    "remaining_credits": 489,
    "model": "nano-banana-2"
  }
}

Exemples de Code (Texte vers Image)

curl -X POST https://gateway.bananapro.site/api/v1/images/generate \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nano-banana-2",
    "prompt": "A cinematic product photo of a transparent smart speaker on a glass table",
    "resolution": "2K",
    "aspect_ratio": "16:9"
  }'

Exemples de Code (Image vers Image)

curl -X POST https://gateway.bananapro.site/api/v1/images/generate \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nano-banana-2",
    "type": "image-to-image",
    "prompt": "Turn this product photo into a premium studio campaign image while preserving the product shape",
    "image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"],
    "resolution": "2K",
    "aspect_ratio": "16:9"
  }'

Resolution

Credits

7 (~$0.08)

11 (~$0.12)

15 (~$0.17)

Paramètre

Type

Obligatoire

Description

model

string

Obligatoire

Must be "nano-banana-2"

type

string

Facultatif

"text-to-image" or "image-to-image" (default: text-to-image)

prompt

string

Obligatoire

Text description of the image to generate. Supports up to 20,000 characters.

resolution

string

Facultatif

"1K", "2K", or "4K" (default: 1K)

aspect_ratio

string

Facultatif

"auto", "1:1", "16:9", "9:16", "4:3", "3:4", "1:4", "1:8", "4:1", "8:1", "21:9"

image_urls

string[]

Facultatif

Input image URLs or base64 for image-to-image. Supports up to 14 images.

input_image

string

Facultatif

Deprecated. Alias for image_urls[0]

google_search

boolean

Facultatif

Enable Google Search grounding for real-time information

google_image_search

boolean

Facultatif

Enable image search grounding. Requires google_search=true.

output_format

string

Facultatif

"jpg" or "png" (default: jpg)

num_images

number

Facultatif

Must be 1

{ "model": "nano-banana-2", "type": "image-to-image", "prompt": "Turn this product photo into a premium studio campaign image while preserving the product shape", "image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"], "resolution": "2K", "aspect_ratio": "16:9" }

curl -X POST https://gateway.bananapro.site/api/v1/images/generate \ -H "Authorization: Bearer sk-your-api-key" \ -H "Content-Type: application/json" \ -d '{ "model": "nano-banana-2", "prompt": "A cinematic product photo of a transparent smart speaker on a glass table", "resolution": "2K", "aspect_ratio": "16:9" }'

curl -X POST https://gateway.bananapro.site/api/v1/images/generate \ -H "Authorization: Bearer sk-your-api-key" \ -H "Content-Type: application/json" \ -d '{ "model": "nano-banana-2", "type": "image-to-image", "prompt": "Turn this product photo into a premium studio campaign image while preserving the product shape", "image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"], "resolution": "2K", "aspect_ratio": "16:9" }'