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# ByteDanceTextToVideoNode - ComfyUI Built-in Node Documentation

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

The ByteDance Text to Video node generates videos using ByteDance models through an API based on text prompts. It takes a text description and various video settings as input, then creates a video that matches the provided specifications. The node handles the API communication and returns the generated video as output.

## Inputs

| Parameter      | Data Type | Input Type | Default          | Range                                          | Description                                                                                                                                                     |
| -------------- | --------- | ---------- | ---------------- | ---------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `model`        | STRING    | Combo      | seedance\_1\_pro | Text2VideoModelName options                    | Model name                                                                                                                                                      |
| `prompt`       | STRING    | String     | -                | -                                              | The text prompt used to generate the video.                                                                                                                     |
| `resolution`   | STRING    | Combo      | -                | \["480p", "720p", "1080p"]                     | The resolution of the output video.                                                                                                                             |
| `aspect_ratio` | STRING    | Combo      | -                | \["16:9", "4:3", "1:1", "3:4", "9:16", "21:9"] | The aspect ratio of the output video.                                                                                                                           |
| `duration`     | INT       | Int        | 5                | 3-12                                           | The duration of the output video in seconds.                                                                                                                    |
| `seed`         | INT       | Int        | 0                | 0-2147483647                                   | Seed to use for generation. (Optional)                                                                                                                          |
| `camera_fixed` | BOOLEAN   | Boolean    | False            | -                                              | Specifies whether to fix the camera. The platform appends an instruction to fix the camera to your prompt, but does not guarantee the actual effect. (Optional) |
| `watermark`    | BOOLEAN   | Boolean    | True             | -                                              | Whether to add an "AI generated" watermark to the video. (Optional)                                                                                             |

**Parameter Constraints:**

* The `prompt` parameter must contain at least 1 character after whitespace removal
* The `prompt` parameter cannot contain the following text parameters: "resolution", "ratio", "duration", "seed", "camerafixed", "watermark"
* The `duration` parameter is limited to values between 3 and 12 seconds
* The `seed` parameter accepts values from 0 to 2,147,483,647

## Outputs

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