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

# Flux 3 Draft

> Flux · `flux-3-video-draft` · video

## Identifier

Use the model identifier `flux-3-video-draft` in the `model` field when calling [`/asset/start`](/api-reference/assets/start).

## Capabilities

| Property | Value |
| - | - |
| Reference inputs | 0–10 |
| Aspect ratios | `21:9`, `16:9`, `4:3`, `1:1`, `3:4`, `9:16` (default `9:16`) |
| Durations (seconds) | `5`, `6`, `7`, `8`, `9`, `10`, `11`, `12`, `13`, `14`, `15`, `16`, `17`, `18`, `19`, `20` (default `5`) |
| Audio | yes |
| Tags | `new` |

## Inputs

Pass reference media in the `references` array (0–10 items). Optional. Each item accepts exactly one of:

* `url` — a direct, publicly accessible file URL
* `asset_id` — the ID of an existing asset in your Hoox space (e.g. a previous generation)
* `avatar_id` — the ID of an avatar defined in your Hoox space

## Custom settings

These keys go inside the `model_settings` object of the request body.

| Key | Type | Default | Affects cost | Description |
| - | - | - | - | - |
| `generateAudio` | boolean | `true` | no | Generate the native soundtrack (dialogue, ambience, effects) along with the video. |

## Pricing

Default parameters (5s): **\~3 credits / generation**.

For exact pricing with your own parameters, call [`/asset/pricing`](/api-reference/assets/pricing) with the `model` and any parameters that affect cost.

## Example request

```json theme={null}
{
  "type": "video",
  "model": "flux-3-video-draft",
  "prompt": "Describe what you want to generate",
  "aspect_ratio": "9:16",
  "duration": 5
}
```

See [`/asset/start`](/api-reference/assets/start) for the full request/response reference, error codes, and code samples in cURL / Python / JavaScript.


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