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LTX 2 Video Retake: Modify Video Easily with AI for Precise Retakes

ltx/ltx-2/retake-video

Refine and repair your AI videos with LTX 2 Retake Video—perfect for fixing artifacts, adjusting motion, and polishing your final cut.

modelApiDoc_tableOfContents

modelApiDoc_nav1GetStartedmodelApiDoc_nav2AuthenticationmodelApiDoc_nav3ApiReferencemodelApiDoc_navSubmitRequestmodelApiDoc_navMonitorStatusmodelApiDoc_navRetrieveResultsmodelApiDoc_navCancelRequestmodelApiDoc_nav4FileInputsmodelApiDoc_navHostedFilemodelApiDoc_nav5SchemamodelApiDoc_navInputSchemamodelApiDoc_navOutputSchema

modelApiDoc_h2GetStarted

modelApiDoc_getStartedBeforeModelltx/ltx-2/retake-videomodelApiDoc_getStartedAfterModel modelApiDoc_getStartedMid modelApiDoc_schemaLinkmodelApiDoc_getStartedAfterSchema

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/ltx/ltx-2/retake-video \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "Change the coat to red",
    "video_url": "https://playgrounds-storage-public.runcomfy.net/tools/7236/media-files/input-1-1.mp4"
  }'

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/ltx/ltx-2/retake-video \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "Change the coat to red",
    "video_url": "https://playgrounds-storage-public.runcomfy.net/tools/7236/media-files/input-1-1.mp4"
  }'

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",
    "video_url"
  ],
  "properties": {
    "video_url": {
      "title": "Video URL",
      "description": "The URL of the video to retake.",
      "type": "string",
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7236/media-files/input-1-1.mp4"
    },
    "prompt": {
      "title": "Prompt",
      "description": "",
      "type": "string",
      "default": "Change the coat to red"
    },
    "start_time": {
      "title": "Start Time",
      "description": "The start time of the video to retake in seconds.",
      "type": "float",
      "minimum": 0,
      "maximum": 20,
      "default": 0
    },
    "duration": {
      "title": "Duration",
      "description": "The duration of the video to retake in seconds.",
      "type": "float",
      "minimum": 0,
      "maximum": 20,
      "default": 5
    },
    "retake_mode": {
      "title": "Retake Mode",
      "description": "The retake mode to use for the retake.",
      "type": "string",
      "enum": [
        "replace_audio",
        "replace_video",
        "replace_audio_and_video"
      ],
      "default": "replace_audio_and_video"
    }
  }
}

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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RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.