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Kling O1: Cinematic Image-to-Video Playground & API | RunComfy

kling/kling-video-o1/image-to-video

Kuaishou's Kling O1 transforms images into dynamic videos with support for start and end frames, offering industry-leading motion consistency and realism.

modelApiDoc_tableOfContents

modelApiDoc_nav1GetStartedmodelApiDoc_nav2AuthenticationmodelApiDoc_nav3ApiReferencemodelApiDoc_navSubmitRequestmodelApiDoc_navMonitorStatusmodelApiDoc_navRetrieveResultsmodelApiDoc_navCancelRequestmodelApiDoc_nav4FileInputsmodelApiDoc_navHostedFilemodelApiDoc_nav5SchemamodelApiDoc_navInputSchemamodelApiDoc_navOutputSchema

modelApiDoc_h2GetStarted

modelApiDoc_getStartedBeforeModelkling/kling-video-o1/image-to-videomodelApiDoc_getStartedAfterModel modelApiDoc_getStartedMid modelApiDoc_schemaLinkmodelApiDoc_getStartedAfterSchema

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/kling/kling-video-o1/image-to-video \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "The girl is walking on the street",
    "start_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7243/media-files/input-1-1.png",
    "end_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7243/media-files/input-1-2.png"
  }'

modelApiDoc_h2Authentication

modelApiDoc_authP1 YOUR_API_TOKEN modelApiDoc_authP2 modelApiDoc_profilemodelApiDoc_authP3 Authorization modelApiDoc_authP4 Authorization: Bearer $YOUR_API_TOKENmodelApiDoc_authP5

modelApiDoc_h3ApiReference

modelApiDoc_h3SubmitRequest

modelApiDoc_submitBody

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/kling/kling-video-o1/image-to-video \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "The girl is walking on the street",
    "start_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7243/media-files/input-1-1.png",
    "end_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7243/media-files/input-1-2.png"
  }'

modelApiDoc_h3MonitorStatus

modelApiDoc_monitorBody

curl --request GET \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
  --header "Authorization: Bearer <token>"

modelApiDoc_h3RetrieveResults

modelApiDoc_retrieveBody

curl --request GET \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
  --header "Authorization: Bearer <token>"

modelApiDoc_h3CancelRequest

modelApiDoc_cancelBody

curl --request POST \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
  --header "Authorization: Bearer <token>"

modelApiDoc_h2FileInputs

modelApiDoc_h3HostedFile

modelApiDoc_hostedFileBody

modelApiDoc_h2Schema

modelApiDoc_h3InputSchema

{
  "type": "object",
  "title": "modelApiDoc_navInputSchema",
  "required": [
    "prompt",
    "start_image_url",
    "end_image_url"
  ],
  "properties": {
    "prompt": {
      "title": "Prompt",
      "description": "Use @Image1 to reference the start frame, @Image2 to reference the end frame.",
      "type": "string",
      "default": "The girl is walking on the street"
    },
    "start_image_url": {
      "title": "Start Image",
      "description": "Image to use as the first frame of the video. Accepted file types: jpg, jpeg, png, webp, gif, avif.",
      "type": "string",
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7243/media-files/input-1-1.png",
      "validations": [
        {
          "validation_rule": "file_size_mb<",
          "validation_value": 10,
          "validation_error": "File size must be less than 10 MB."
        },
        {
          "validation_rule": "width_pixels>",
          "validation_value": 300,
          "validation_error": "The uploaded image width and height must exceed 300 pixels."
        },
        {
          "validation_rule": "height_pixels>",
          "validation_value": 300,
          "validation_error": "The uploaded image width and height must exceed 300 pixels."
        },
        {
          "validation_rule": "width/height>",
          "validation_value": 0.4,
          "validation_error": "The aspect ratio range should be between 0.40 and 2.50."
        },
        {
          "validation_rule": "width/height<",
          "validation_value": 2.5,
          "validation_error": "The aspect ratio range should be between 0.40 and 2.50."
        }
      ]
    },
    "end_image_url": {
      "title": "End Image",
      "description": "Image to use as the last frame of the video. Accepted file types: jpg, jpeg, png, webp, gif, avif.",
      "type": "string",
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7243/media-files/input-1-2.png",
      "validations": [
        {
          "validation_rule": "file_size_mb<",
          "validation_value": 10,
          "validation_error": "File size must be less than 10 MB."
        },
        {
          "validation_rule": "width_pixels>",
          "validation_value": 300,
          "validation_error": "The uploaded image width and height must exceed 300 pixels."
        },
        {
          "validation_rule": "height_pixels>",
          "validation_value": 300,
          "validation_error": "The uploaded image width and height must exceed 300 pixels."
        },
        {
          "validation_rule": "width/height>",
          "validation_value": 0.4,
          "validation_error": "The aspect ratio range should be between 0.40 and 2.50."
        },
        {
          "validation_rule": "width/height<",
          "validation_value": 2.5,
          "validation_error": "The aspect ratio range should be between 0.40 and 2.50."
        }
      ]
    },
    "duration": {
      "title": "Duration",
      "description": "Video duration in seconds.",
      "type": "integer",
      "enum": [
        5,
        10
      ],
      "default": 5
    }
  }
}

modelApiDoc_h3OutputSchema

{
  "output": {
    "type": "object",
    "properties": {
      "image": {
        "type": "string",
        "format": "uri",
        "description": "modelApiDoc_outDescImage"
      },
      "video": {
        "type": "string",
        "format": "uri",
        "description": "modelApiDoc_outDescVideo"
      },
      "images": {
        "type": "array",
        "description": "modelApiDoc_outDescImages",
        "items": {
          "type": "string",
          "format": "uri"
        }
      },
      "videos": {
        "type": "array",
        "description": "modelApiDoc_outDescVideos",
        "items": {
          "type": "string",
          "format": "uri"
        }
      }
    }
  }
}
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