> ## Documentation Index
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# KlingImageToVideoWithAudio - ComfyUI Built-in Node Documentation

> Complete documentation for the KlingImageToVideoWithAudio 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/KlingImageToVideoWithAudio/en.md)

The Kling Image(First Frame) to Video with Audio node uses the Kling AI model to generate a short video from a single starting image and a text prompt. It creates a video sequence that begins with the provided image and can optionally include AI-generated audio to accompany the visuals.

## Inputs

| Parameter        | Data Type | Required | Range          | Description                                                                                                                                                      |
| ---------------- | --------- | -------- | -------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `model_name`     | COMBO     | Yes      | `"kling-v2-6"` | The specific version of the Kling AI model to use for video generation.                                                                                          |
| `start_frame`    | IMAGE     | Yes      | -              | The image that will serve as the first frame of the generated video. The image must be at least 300x300 pixels and have an aspect ratio between 1:2.5 and 2.5:1. |
| `prompt`         | STRING    | Yes      | -              | Positive text prompt. This describes the video content you want to generate. The prompt must be between 1 and 2500 characters long.                              |
| `mode`           | COMBO     | Yes      | `"pro"`        | The operational mode for the video generation.                                                                                                                   |
| `duration`       | COMBO     | Yes      | `5`<br />`10`  | The length of the video to generate, in seconds.                                                                                                                 |
| `generate_audio` | BOOLEAN   | No       | -              | When enabled, the node will generate audio to accompany the video. When disabled, the video will be silent. (default: True)                                      |

## Outputs

| Output Name | Data Type | Description                                                                                |
| ----------- | --------- | ------------------------------------------------------------------------------------------ |
| `video`     | VIDEO     | The generated video file, which may include audio depending on the `generate_audio` input. |