Creative studioGeneratedModels
Gen-4.5
Creative Studio video model reference for the public API.
Gen-4.5
Public model ID: gen-45
Asset type: video
Category: Video Generation
Starting credits: 3 (defaults: 3)
Prompt required.
Start a generation
curl -s -X POST "$API_BASE_URL/v1/creative-studio/generations" \
-H "Authorization: Bearer vsl_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"modelId": "gen-45",
"prompt": "Your prompt here",
"image": ["https://example.com/reference.jpg"],
"aspect_ratio": "16:9"
}' | jqPoll GET /v1/creative-studio/generations/{id} until status is completed. Completed generations return outputUrl on cdn.videoslash.com.
Media parameters
| Name | Type | Constraints | Default | Description |
|---|---|---|---|---|
image | string | optional · max items: 1 | — | Optional initial image for video generation (first frame). If not provided, video will be generated from text only. |
Settings parameters
| Name | Type | Constraints | Default | Description |
|---|---|---|---|---|
aspect_ratio | enum | optional · enum: 16:9, 9:16, 4:3, 3:4, 1:1, 21:9 | 16:9 | Video aspect ratio |
duration | enum | optional · enum: 5, 10 | 5 | Duration of the output video in seconds |
seed | integer | optional | — | Random seed. Set for reproducible generation |