Nano Banana 2

Text-to-Image • Google • Proxied

Google's second-generation image generation model with improved quality and speed.

Model Info
Terms and License	link ↗
More information	link ↗

Usage

const response = await env.AI.run(
  'google/nano-banana-2',
  {
    prompt:
      'A futuristic cyberpunk city at night with towering skyscrapers, neon signs in Japanese and English, flying cars, and rain-slicked streets reflecting colorful lights',
    aspect_ratio: '16:9',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Response 200 Futuristic City

Examples

Abstract Art — Modern abstract expressionist painting

const response = await env.AI.run(
  'google/nano-banana-2',
  {
    prompt:
      'An abstract expressionist painting with bold splashes of cobalt blue, crimson red, and gold leaf accents on a large canvas',
    aspect_ratio: '1:1',
    output_format: 'png',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Response 200 Abstract Art

With Google Search — Use web search grounding for current events

const response = await env.AI.run(
  'google/nano-banana-2',
  {
    prompt:
      'An illustration of the latest Mars rover exploring the Martian surface',
    aspect_ratio: '16:9',
    google_search: true,
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Response 200 With Google Search

High Resolution Portrait — 4K portrait with specific aspect ratio

const response = await env.AI.run(
  'google/nano-banana-2',
  {
    prompt:
      'A professional studio portrait of a woman with dramatic side lighting, wearing elegant jewelry',
    aspect_ratio: '3:4',
    resolution: '4K',
    output_format: 'jpg',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Response 200 High Resolution Portrait

prompt

stringrequired

▶image_input[]

arraymaxItems: 3

aspect_ratio

stringenum: match_input_image, 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9

output_format

stringenum: jpg, png

resolution

stringenum: 1K, 2K, 4K

google_search

boolean

image_search

boolean

image

stringformat: uri

API Schemas

Input
Output

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "prompt": {
      "type": "string"
    },
    "image_input": {
      "maxItems": 3,
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "match_input_image",
        "1:1",
        "2:3",
        "3:2",
        "3:4",
        "4:3",
        "4:5",
        "5:4",
        "9:16",
        "16:9",
        "21:9"
      ]
    },
    "output_format": {
      "type": "string",
      "enum": [
        "jpg",
        "png"
      ]
    },
    "resolution": {
      "type": "string",
      "enum": [
        "1K",
        "2K",
        "4K"
      ]
    },
    "google_search": {
      "type": "boolean"
    },
    "image_search": {
      "type": "boolean"
    }
  },
  "required": [
    "prompt"
  ],
  "additionalProperties": false
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "image": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "image"
  ],
  "additionalProperties": false
}