# LTX 2.0 (https://docs.fuser.studio/docs/nodes/video/ltx-2-0)

_Provided by [Fal](https://fal.ai) — [Learn More](https://ltx.video/blog/introducing-ltx-2)._

## Inputs [#inputs]

- **Prompt** (`textarea`) — The prompt to generate a video from.

- **Image** (`image`) — The image to use as the first frame of the video.

   Optional: `true`

- **Retake Video** (`video`) — The video to edit. This should be a video of a scene that you would like to edit, or change the audio of.

   Optional: `true`

- **Model** (`dropdown`) — The model to use for video generation.

   Optional: `true` • Default: `fast` • Accepts: `Fast`, `Pro`

- **Resolution** (`dropdown`) — The resolution of the generated video.

   Optional: `true` • Default: `1080p` • Accepts: `1080p`, `1440p`, `2160p`

- **Duration** (`dropdown`) — The duration of the generated video. The fast model supports 6-20 seconds. Durations longer than 10 seconds (12, 14, 16, 18, 20) are only supported with 25 FPS and 1080p resolution. The retake model supports 6-20 seconds.

   Optional: `true` • Default: `6` • Accepts: `6s`, `8s`, `10s`, `12s`, `14s`, `16s`, `18s`, `20s`

- **FPS** (`dropdown`) — The FPS of the generated video.

   Optional: `true` • Default: `25` • Accepts: `25`, `50`

- **Aspect Ratio** (`dropdown`) — The aspect ratio of the generated video.

   Optional: `true` • Default: `16:9` • Accepts: `16:9`

- **Generate Audio** (`toggle`) — Generate audio for the video.

   Optional: `true` • Default: `false`

- **Retake Mode** (`dropdown`) — The retake mode to use for the video.

   Optional: `true` • Default: `replace_audio_and_video` • Accepts: `Replace Audio`, `Replace Video`, `Replace Audio and Video`

- **Retake Start Time** (`slider`) — The start time of the video to retake in seconds.

   Optional: `true` • Default: `0` • Minimum: `0` • Maximum: `20`

## Outputs [#outputs]

- **Generated Video** (`video`) — The generated video from the model.