Generate AI videos quickly using Wan 2.5 Fast with text-to-video and image-to-video capabilities. Optimized for speed with 720p-1080p resolution.
Model
Parameters
| Parameter | Type | Required | Description |
|---|
prompt | string | Yes | Text description of the video |
image_url | string | No | Reference image URL (optional for text-to-video) |
resolution | string | No | 720p or 1080p (default: 720p) |
duration | integer | No | 5 or 10 seconds (default: 5) |
aspect_ratio | string | No | 16:9 or 9:16 |
motion_id | string | No | Motion preset ID |
seed | integer | No | Seed for reproducibility |
Wan 2.5 Fast does not support 480p resolution. Use Wan 2.5 (non-fast) for 480p.
Resources
Get available motion presets from the Resources API:
GET /v1/resources/wan-ai/motions/wan-2.5
Example - Text-to-Video
curl -X POST https://api.unifically.com/v1/tasks \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "wan-ai/wan-2.5-fast",
"input": {
"prompt": "Sunset over ocean waves",
"resolution": "720p",
"duration": 5,
"aspect_ratio": "16:9"
}
}'
Example - Image-to-Video
curl -X POST https://api.unifically.com/v1/tasks \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "wan-ai/wan-2.5-fast",
"input": {
"prompt": "Animate this scene with gentle movement",
"image_url": "https://example.com/scene.jpg",
"resolution": "1080p",
"duration": 10,
"aspect_ratio": "16:9"
}
}'
Response
{
"code": 200,
"success": true,
"data": {
"task_id": "abc123def456",
"status": "pending"
}
}
Pricing
| Duration | Resolution | Price |
|---|
| 5s | 720p | $0.16 |
| 5s | 1080p | $0.26 |
| 10s | 720p | $0.36 |
| 10s | 1080p | $0.50 |
