cinemasetfree.com
lightricks/ltx-video
LTX-Video is the first DiT-based video generation model capable of generating high-quality videos in real-time. It produces 24 FPS videos at a 768x512 resolution faster than they can be watched.
Capabilities
Cost
Community model (estimated from hardware time)
Input Parameters
| Name | Type | Description | Default | Constraints |
|---|---|---|---|---|
aspect_ratio | string | Aspect ratio of the output video. Ignored if an image is provided. | "3:2" | 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 |
cfg | number | How strongly the video follows the prompt | 3 | min: 1, max: 20 |
image | string (uri) | Optional input image to use as the starting frame | — | — |
image_noise_scale | number | Lower numbers stick more closely to the input image | 0.15 | min: 0, max: 1 |
length | integer | Length of the output video in frames | 97 | 97 129 161 193 225 257 |
model | string | Model version to use | "0.9.1" | 0.9.1 0.9 |
negative_prompt | string | Things you do not want to see in your video | "low quality, worst quality, deformed, distorted" | — |
prompt | string | Text prompt for the video. This model needs long descriptive prompts, if the prompt is too short the quality won't be good. | "best quality, 4k, HDR, a tracking shot of a beautiful scene" | — |
seed | integer | Set a seed for reproducibility. Random by default. | — | — |
steps | integer | Number of steps | 30 | min: 1, max: 50 |
target_size | integer | Target size for the output video | 640 | 512 576 640 704 768 832 896 960 1024 |
aspect_ratio string Aspect ratio of the output video. Ignored if an image is provided.
"3:2" cfg number How strongly the video follows the prompt
3 min: 1, max: 20 image string Optional input image to use as the starting frame
image_noise_scale number Lower numbers stick more closely to the input image
0.15 min: 0, max: 1 length integer Length of the output video in frames
97 model string Model version to use
"0.9.1" negative_prompt string Things you do not want to see in your video
"low quality, worst quality, deformed, distorted" prompt string Text prompt for the video. This model needs long descriptive prompts, if the prompt is too short the quality won't be good.
"best quality, 4k, HDR, a tracking shot of a beautiful scene" seed integer Set a seed for reproducibility. Random by default.
steps integer Number of steps
30 min: 1, max: 50 target_size integer Target size for the output video
640 8c47da666861 Updated: 6/8/2026 165.3K runs