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Lipsync Video: Emotion-Aware Face Reanimation from Audio | RunComfy

sync/react-1

Sync React-1 reanimates facial performance from audio or emotion prompts with identity-preserving lipsync video-to-video and audio-to-video edits up to 4K for filmmakers, localization, and post-production teams.

modelApiDoc_tableOfContents

modelApiDoc_nav1GetStartedmodelApiDoc_nav2AuthenticationmodelApiDoc_nav3ApiReferencemodelApiDoc_navSubmitRequestmodelApiDoc_navMonitorStatusmodelApiDoc_navRetrieveResultsmodelApiDoc_navCancelRequestmodelApiDoc_nav4FileInputsmodelApiDoc_navHostedFilemodelApiDoc_nav5SchemamodelApiDoc_navInputSchemamodelApiDoc_navOutputSchema

modelApiDoc_h2GetStarted

modelApiDoc_getStartedBeforeModelsync/react-1modelApiDoc_getStartedAfterModel modelApiDoc_getStartedMid modelApiDoc_schemaLinkmodelApiDoc_getStartedAfterSchema

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/sync/react-1 \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "video_url": "https://playgrounds-storage-public.runcomfy.net/tools/7275/media-files/input-1-1.mp4",
    "audio_url": "https://playgrounds-storage-public.runcomfy.net/tools/7275/media-files/input-1-2.mp3"
  }'

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/sync/react-1 \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "video_url": "https://playgrounds-storage-public.runcomfy.net/tools/7275/media-files/input-1-1.mp4",
    "audio_url": "https://playgrounds-storage-public.runcomfy.net/tools/7275/media-files/input-1-2.mp3"
  }'

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": [
    "video_url",
    "audio_url"
  ],
  "properties": {
    "video_url": {
      "title": "Video URL",
      "description": "URL to the input video. Must be 15 seconds or shorter.",
      "type": "string",
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7275/media-files/input-1-1.mp4"
    },
    "audio_url": {
      "title": "Audio URL",
      "description": "URL to the input audio. Must be 15 seconds or shorter.",
      "type": "string",
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7275/media-files/input-1-2.mp3"
    },
    "emotion": {
      "title": "Emotion",
      "description": "Emotion prompt for the generation. Currently supports single-word emotions only.",
      "type": "string",
      "enum": [
        "happy",
        "angry",
        "sad",
        "neutral",
        "disgusted",
        "surprised"
      ],
      "default": "neutral"
    },
    "model_mode": {
      "title": "Model Mode",
      "description": "Controls the edit region and movement scope for the model.",
      "type": "string",
      "enum": [
        "lips",
        "face",
        "head"
      ],
      "default": "face"
    },
    "lipsync_mode": {
      "title": "Lipsync Mode",
      "description": "Lipsync mode when audio and video durations are out of sync.",
      "type": "string",
      "enum": [
        "cut_off",
        "loop",
        "bounce",
        "silence",
        "remap"
      ],
      "default": "bounce"
    },
    "temperature": {
      "title": "Temperature",
      "description": "Controls the expressiveness of the lipsync.",
      "type": "float",
      "default": 0.5,
      "minimum": 0,
      "maximum": 1
    }
  }
}

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.