# FLUX.3 (https://docs.fuser.studio/docs/nodes/video/flux-3)

_Provided by [Fal](https://fal.ai) — [Learn More](https://fal.ai/models/blackforestlabs/flux-3/text-to-video)._

## Inputs [#inputs]

- **Prompt** (`textarea`) — The text prompt describing the video you want to generate.

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

   Optional: `true`

- **End Image** (`image`) — The image used as the last frame of the video. Requires a start image; the model interpolates a smooth transition between the two.

   Optional: `true`

- **Video** (`video`) — A video to extend. When provided, the model continues the video following the prompt (extend mode).

   Optional: `true`

- **Draft** (`toggle`) — Generate a fast, low-cost 720p draft. Resolution is fixed at 720p in draft mode.

   Optional: `true` • Default: `false`

- **Duration** (`slider`) — The duration of the generated video in seconds.

   Optional: `true` • Default: `5` • Minimum: `5` • Maximum: `20`

- **Aspect Ratio** (`dropdown`) — Aspect ratio of the generated video. "Auto" lets the model choose.

   Optional: `true` • Default: `auto` • Accepts: `Auto`, `21:9`, `2:1`, `16:9`, `4:3`, `1:1`, `3:4`, `9:16`

- **Resolution** (`dropdown`) — Resolution of the generated video. Ignored in draft mode, which always outputs 720p.

   Optional: `true` • Default: `720p` • Accepts: `720p`, `1080p`

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

   Optional: `true` • Default: `true`

## Outputs [#outputs]

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