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# KlingTextToVideoWithAudio - ComfyUI Built-in Node Documentation

> Complete documentation for the KlingTextToVideoWithAudio node in ComfyUI. Learn its inputs, outputs, parameters and usage.

> 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/KlingTextToVideoWithAudio/en.md)

The Kling Text to Video with Audio node generates a short video from a text description. It sends a request to the Kling AI service, which processes the prompt and returns a video file. The node can also generate accompanying audio for the video based on the text.

## Inputs

| Parameter        | Data Type | Required | Range                               | Description                                                                                                                      |
| ---------------- | --------- | -------- | ----------------------------------- | -------------------------------------------------------------------------------------------------------------------------------- |
| `model_name`     | COMBO     | Yes      | `"kling-v2-6"`                      | The specific AI model to use for video generation.                                                                               |
| `prompt`         | STRING    | Yes      | -                                   | Positive text prompt. The description used to generate the video. Must be between 1 and 2500 characters.                         |
| `mode`           | COMBO     | Yes      | `"pro"`                             | The operational mode for the video generation.                                                                                   |
| `aspect_ratio`   | COMBO     | Yes      | `"16:9"`<br />`"9:16"`<br />`"1:1"` | The desired width-to-height ratio for the generated video.                                                                       |
| `duration`       | COMBO     | Yes      | `5`<br />`10`                       | The length of the video in seconds.                                                                                              |
| `generate_audio` | BOOLEAN   | No       | -                                   | Controls whether audio is generated for the video. When enabled, the AI will create sound based on the prompt. (default: `True`) |

## Outputs

| Output Name | Data Type | Description               |
| ----------- | --------- | ------------------------- |
| `output`    | VIDEO     | The generated video file. |