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

# MiniMax H3 Max

> MiniMax H3 Max is the fast H3 model for text and first-and-last-frame video generation.

MiniMax H3 Max is the speed-oriented H3 variant for text-to-video and image-to-video generation.

It supports first and last frame guidance, 5-15 second output, and 480P or 768P resolution.

Reference image, video, and audio workflows remain exclusive to MiniMax H3.

## Model ID

```text theme={"dark"}
minimax-h3-max
```

Pass this exact public ID in the top-level `model` field. Do not substitute an upstream provider alias.

## Supported modes

* `text_to_video`
* `image_to_video`

## Inputs

* `Text`
* `Image`

## Outputs

* `Video`

## Capabilities

* `Text-to-video`
* `Image-to-video`

### Additional capabilities

* `Text-to-video`
* `Image-to-video`
* `First-and-last-frame control`
* `Fast generation`
* `Callback task updates`

## Technical details

| Property | Value |
| - | - |
| Provider | `minimax` |
| Modality | `video` |
| Processing | `Asynchronous task` |
| Endpoint | `/api/gengen/v1/contents/generations/tasks` |
| Durations | `5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15` |
| Resolutions | `480P, 768P` |
| Aspect ratios | `adaptive, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16` |
| Audio generation | `Not supported` |
| Watermark control | `Not supported` |

<Note>
  Availability and final customer prices can change. Check the [Dashboard model catalog](https://gengen.farm/dashboard?section=models) before production use.
</Note>

See the [API reference overview](/api-reference/introduction) for authentication, request conventions, and response schemas.