APIVideo Generation
Gen-4 Turbo
Configurable fields and supported values for gen4_turbo.
Model ID
gen4_turbo
Capabilities
| Capability | Supported value |
|---|---|
| Text-to-video | No |
| Image-to-video | Yes |
| Multi-image / reference video | No |
| Start/end frames | No |
| Motion transfer | No |
| Audio input | No |
| Generated audio | No |
| Resolution | 720p |
| Aspect ratio | 16:9, 9:16, 4:3, 3:4, 1:1, 21:9 |
Duration (seconds) | Any integer from 2 to 10 |
Configurable fields
| Field | Required | Notes |
|---|---|---|
model | Yes | Must be gen4_turbo. |
prompt | Yes | Video description or transformation instruction. |
seconds | No | Must use the supported range or fixed values above. |
input_reference | Yes | Single reference image URL; this model only supports image-to-video. |
size | No | Legacy pixel dimensions. Prefer extra_body.resolution and extra_body.aspect_ratio. |
extra_body.resolution | No | Select one supported resolution above. |
extra_body.aspect_ratio | No | Select one supported ratio above; omit when the ratio follows the reference image. |
Do not send unsupported audio, frame, reference, or private provider fields. Account availability is determined by the model list API.
Example
{
"model": "gen4_turbo",
"prompt": "A cinematic tracking shot through a coastal city",
"input_reference": "https://example.com/first-frame.png",
"seconds": 5,
"extra_body": {
"resolution": "720p",
"aspect_ratio": "16:9"
}
}Last updated on