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

# Wan 2.5

> Генерация видео с моделью Wan 2.5

Model for video generation with Wan 2.5. Supports 720p, 1080p resolution and 5 or 10 second duration. Includes seed, negative\_prompt, and LLM-based prompt expansion.

**Note:** Full API documentation is available at: [Media Generation](/docs/api-reference/media/create)

## Обзор

| Specification             | Value                |
| ------------------------- | -------------------- |
| Model ID                  | `wan/2.5`            |
| Max prompt                | 800 characters       |
| aspect\_ratio             | 16:9, 9:16, 1:1      |
| resolution                | 720p, 1080p          |
| duration                  | 5, 10 sec            |
| images                    | 0–1                  |
| seed                      | -1 – 2147483647      |
| negative\_prompt          | up to 500 characters |
| enable\_prompt\_expansion | true / false         |

## Параметры

| Parameter                 | Required | Description                             |
| ------------------------- | -------- | --------------------------------------- |
| `model`                   | Yes      | `wan/2.5`                               |
| `prompt`                  | Yes      | Text, up to 800 characters              |
| `aspect_ratio`            | No       | 16:9, 9:16, 1:1                         |
| `resolution`              | No       | 720p, 1080p                             |
| `duration`                | No       | 5, 10                                   |
| `images`                  | No       | 0–1                                     |
| `seed`                    | No       | Seed for reproducibility                |
| `negative_prompt`         | No       | What to exclude, up to 500 characters   |
| `enable_prompt_expansion` | No       | Enhance prompt with LLM. Default: false |

## Request Example (cURL)

```bash theme={null} theme={null}
curl -X POST "https://speshu.ai/api/v1/async/media/tasks" \
  -H "Authorization: Bearer <SPESHU_AI_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "wan/2.5",
    "input": {
      "prompt": "Video description",
      "aspect_ratio": "16:9",
      "resolution": "720p",
      "duration": "5",
      "images": [],
      "seed": 42,
      "negative_prompt": "",
      "enable_prompt_expansion": "false"
    }
  }'
```