> ## Documentation Index
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> Use this file to discover all available pages before exploring further.

# HeyGenVideoTranslateNode - ComfyUI Built-in Node Documentation

> Translate a spoken video into another language with voice cloning and lip sync.

Translate a spoken video into another language with voice cloning and lip sync. This node clones the original speaker's voice and re-animates the mouth to match the translated speech, producing a natural-looking result.

## Inputs

| Parameter              | Description                                                                                                                           | Data Type | Required | Range                                                                                                                                                                                                                                                                                                                                                                                    |
| ---------------------- | ------------------------------------------------------------------------------------------------------------------------------------- | --------- | -------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `video`                | Video with speech to translate.                                                                                                       | VIDEO     | Yes      | -                                                                                                                                                                                                                                                                                                                                                                                        |
| `output_language`      | Target language for the translated video.                                                                                             | COMBO     | Yes      | "Arabic"<br />"Bengali"<br />"Chinese"<br />"Danish"<br />"Dutch"<br />"English"<br />"French"<br />"German"<br />"Greek"<br />"Hindi"<br />"Indonesian"<br />"Italian"<br />"Japanese"<br />"Korean"<br />"Malay"<br />"Polish"<br />"Portuguese"<br />"Russian"<br />"Spanish"<br />"Swedish"<br />"Tamil"<br />"Telugu"<br />"Thai"<br />"Turkish"<br />"Ukrainian"<br />"Vietnamese" |
| `mode`                 | 'speed' is faster; 'precision' produces higher-quality lip sync at a higher price. (default: "speed")                                 | COMBO     | Yes      | "speed"<br />"precision"                                                                                                                                                                                                                                                                                                                                                                 |
| `translate_audio_only` | Only swap the audio track, keeping the original mouth movements (no lip sync). (default: False)                                       | BOOLEAN   | No       | True<br />False                                                                                                                                                                                                                                                                                                                                                                          |
| `speaker_count`        | Number of speakers in the video. 0 = detect automatically. Values above 0 are sent to the API as the number of speakers. (default: 0) | INT       | No       | 0 to 10                                                                                                                                                                                                                                                                                                                                                                                  |
| `seed`                 | Not sent to HeyGen; change it to force a re-run. (default: 42)                                                                        | INT       | No       | 0 to 2147483647                                                                                                                                                                                                                                                                                                                                                                          |

## Outputs

| Output Name | Description                                                   | Data Type |
| ----------- | ------------------------------------------------------------- | --------- |
| `video`     | The translated video with voice cloning and lip sync applied. | VIDEO     |

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/HeyGenVideoTranslateNode/en.md)

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