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lightricks /ltx-video:c441c271
Input schema
The fields you can use to run this model with an API. If you don’t give a value for a field its default value will be used.
| Field | Type | Default value | Description |
|---|---|---|---|
| prompt |
string
|
best quality, 4k, HDR, a tracking shot of a beautiful scene
|
Text prompt for the video. This model needs long descriptive prompts, if the prompt is too short the quality won't be good.
|
| negative_prompt |
string
|
low quality, worst quality, deformed, distorted
|
Things you do not want to see in your video
|
| image |
string
|
Optional input image to use as the starting frame
|
|
| image_noise_scale |
number
|
0.15
Max: 1 |
Lower numbers stick more closely to the input image
|
| target_size |
integer
(enum)
|
640
Options: 512, 576, 640, 704, 768, 832, 896, 960, 1024 |
Target size for the output video
|
| aspect_ratio |
string
(enum)
|
3:2
Options: 1:1, 1:2, 2:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 9:21, 21:9 |
Aspect ratio of the output video. Ignored if an image is provided.
|
| cfg |
number
|
3
Min: 1 Max: 20 |
How strongly the video follows the prompt
|
| steps |
integer
|
30
Min: 1 Max: 50 |
Number of steps
|
| length |
integer
(enum)
|
97
Options: 97, 129, 161, 193, 225, 257 |
Length of the output video in frames
|
| model |
string
(enum)
|
0.9
Options: 0.9.1, 0.9 |
Model version to use
|
| seed |
integer
|
Set a seed for reproducibility. Random by default.
|
Output schema
The shape of the response you’ll get when you run this model with an API.
{'items': {'format': 'uri', 'type': 'string'},
'title': 'Output',
'type': 'array'}