Kling v3 Image

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

Kling V3 Image is Kling AI's text-to-image model for photorealistic image generation.

Model Info
Terms and License	link ↗
More information	link ↗
Pricing	Per image$0.027

Usage

const response = await env.AI.run(
  'klingai/kling-v3-image',
  {
    prompt:
      'A photorealistic portrait of a fox in an autumn forest, golden hour lighting',
    resolution: '1k',
    aspect_ratio: '16:9',
  },
  {
    gateway: { id: 'default' },
  }
)
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": "klingai/kling-v3-image",
  "input": {
    "aspect_ratio": "16:9",
    "prompt": "A photorealistic portrait of a fox in an autumn forest, golden hour lighting",
    "resolution": "1k"
  }
}'

{
  "state": "Completed",
  "result": {
    "image": "https://examples.aig.cloudflare.com/klingai/kling-v3-image/simple-generation.png"
  }
}

Parameters

prompt

stringrequiredText prompt describing the image to generate

negative_prompt

stringNegative text prompt

image

stringReference image (Base64 encoding or URL) for image-to-image

resolution

stringrequireddefault: 1kenum: 1k, 2kImage generation resolution (1k: standard, 2k: high-res)

aspect_ratio

stringrequireddefault: 16:9enum: 16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3, 21:9Aspect ratio of generated images

image

stringURL to the generated image

API Schemas (Raw)

Input

Output