> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# VideoGenerationRequestAspectRatio

Aspect ratio of the generated video

## Example Usage

```python theme={null}
from openrouter.components import VideoGenerationRequestAspectRatio

# Open enum: unrecognized values are captured as UnrecognizedStr
value: VideoGenerationRequestAspectRatio = "16:9"
```

## Values

This is an open enum. Unrecognized values will not fail type checks.

* `"16:9"`
* `"9:16"`
* `"1:1"`
* `"4:3"`
* `"3:4"`
* `"3:2"`
* `"2:3"`
* `"21:9"`
* `"9:21"`