> ## 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.

# Reve Fast

> Reve · `reve-fast` · image

## Identifier

Use the model identifier `reve-fast` in the `model` field when calling [`/asset/start`](/api-reference/assets/start).

## Capabilities

| Property          | Value                                                             |
| ----------------- | ----------------------------------------------------------------- |
| Reference inputs  | 0–6                                                               |
| Aspect ratios     | `16:9`, `9:16`, `3:2`, `2:3`, `4:3`, `3:4`, `1:1` (default `3:2`) |
| Max prompt length | 2560 chars                                                        |

## Inputs

Pass reference media in the `references` array (0–6 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

## Pricing

Default parameters: **\~0.4 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": "image",
  "model": "reve-fast",
  "prompt": "Describe what you want to generate",
  "aspect_ratio": "3:2"
}
```

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