Nano Banana 2 Lite

Model ID

Use with the Workers AI binding, the AI Gateway REST API, or the Unified API.

Calling the provider directly? Use the provider's model name instead, including with provider-native endpoints or the provider's own SDK. For example, Anthropic's name for anthropic/claude-opus-4.8 is claude-opus-4-8.

Third-party
Zero data retention

Google's fastest Gemini image generation model for rapid image creation and iteration.

Model Info
Context Window ↗	65,536 tokens
Terms and License	link ↗
More information	link ↗
Zero data retention	Yes
Pricing	Input (per 1M tokens)$0.25 Output (per 1M tokens)$30.00

Usage

const response = await env.AI.run(
  'google/nano-banana-2-lite',
  {
    prompt:
      'A playful concept sketch of a compact solar-powered delivery robot rolling through a leafy neighborhood, bright morning light, clean product design',
    aspect_ratio: '16:9',
  },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/nano-banana-2-lite",
  "input": {
    "prompt": "A playful concept sketch of a compact solar-powered delivery robot rolling through a leafy neighborhood, bright morning light, clean product design",
    "aspect_ratio": "16:9"
  }
}'

{
  "state": "Completed",
  "result": {
    "image": "https://examples.aig.cloudflare.com/google/nano-banana-2-lite/concept-sketch.jpg"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

Examples

Product Render — Create a square PNG product image

const response = await env.AI.run(
  'google/nano-banana-2-lite',
  {
    prompt:
      'A studio product render of translucent wireless earbuds in a frosted glass charging case, soft gradient background, premium advertising style',
    aspect_ratio: '1:1',
    output_format: 'png',
  },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/nano-banana-2-lite",
  "input": {
    "prompt": "A studio product render of translucent wireless earbuds in a frosted glass charging case, soft gradient background, premium advertising style",
    "aspect_ratio": "1:1",
    "output_format": "png"
  }
}'

{
  "state": "Completed",
  "result": {
    "image": "https://examples.aig.cloudflare.com/google/nano-banana-2-lite/product-render.png"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

Parameters

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

image

stringformat: uri

API Schemas (Raw)

Input

Output