Generate with Kling 2.6

Follow this recipe to generate video using a start frame:

Core Parameters

• model
  • Set tokling-2.6 to use Kling 2.6.
• prompt
  • Type: string
  • Max length: 1500 characters
  • Description: Text description of the video content to generate, can include description of audio
• duration
  • Type: integer
  • Valid values: 5 or 10
  • Unit: seconds
  • Description: Length of the generated video

Dimensions

The API accepts width and height parameters in the following aspect ratio combinations:

Guidances

The guidances object contains an optional start frame (image-to-video) configuration.

📘

Note:

• For best results, choose a start_frame that matches the aspect ratio you want to generate.
• start_frame can either be uploaded to Leonardo (type: "UPLOADED"), or generated on the platform (type: "GENERATED")

• start_frame
  • Type: array
  • Max items: 1
  • Items: Each item is an object containing:
    • image (object):
      • id (string, uuid format)
      • type (enum: "UPLOADED", "GENERATED")

Sample Request Using a Start Frame

curl --request POST \
     --url https://cloud.leonardo.ai/api/rest/v2/generations \
     --header 'accept: application/json' \
     --header 'authorization: Bearer <YOUR_API_KEY>' \
     --header 'content-type: application/json' \
     --data '
{
    "model": "kling-2.6",
    "public": false,
    "parameters": {
      "prompt": "The woman plays with the cat",
      "guidances": {
        "start_frame": [
          {
            "image": {
              "id": "<YOUR_START_IMAGE_ID>",
              "type": "GENERATED"
            }
          }
        ]
      },
      "duration": 5,
      "width": 1080,
      "height": 1920
    }
}
'

Cost