Creative studioGeneratedModels
LTX Audio-to-Video
Creative Studio video model reference for the public API.
LTX Audio-to-Video
Public model ID: ltx-audio-to-video
Asset type: video
Category: Video Generation
Starting credits: 5 (defaults: 5)
Prompt optional.
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": "ltx-audio-to-video",
"prompt": "Your prompt here",
"audio": ["https://example.com/reference.jpg"],
"guidance_scale": ""
}' | 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 |
|---|---|---|---|---|
audio | string | required · max items: 1 | — | Audio file to be used as the soundtrack for the video. Supported formats: wav, mp3, flac, ogg, m4a. |
image | string | optional · max items: 1 | — | Input image to be used as the first frame of the video. Required if prompt is not provided. |
Settings parameters
| Name | Type | Constraints | Default | Description |
|---|---|---|---|---|
guidance_scale | number | optional · min: 1 · max: 50 | — | Guidance scale (CFG) for video generation. Higher values make the output more closely follow the prompt but may reduce quality. |