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

# File Specifications

> Supported file types, maximum file sizes, and audio length limits for Hedra.

## Supported formats and limits

| Specification                           | Details                                                       |
| --------------------------------------- | ------------------------------------------------------------- |
| **Audio file types**                    | `.wav` and `.mp3`                                             |
| **Maximum file size**                   | 10 MB (applies to all file types, including audio and images) |
| **Max audio length (free plan)**        | 20 seconds                                                    |
| **Max audio/video length (paid plans)** | Up to 10 minutes (model-dependent)                            |

## Audio length by model

| Model                | Max Length |
| -------------------- | ---------- |
| Hedra Avatar         | 10 minutes |
| Character-3 (legacy) | 5 minutes  |
| Fabric               | 5 minutes  |
| Avatar V2 Pro        | 5 minutes  |
| OmniHuman            | 5 minutes  |
| Hedra Omnia          | 8 seconds  |

<Note>
  Hedra Omnia offers camera control, full body motion, and more natural movement but is currently capped at 8 seconds due to demand and compute availability.
</Note>