blackforestlabs/flux-3/extend-video

FLUX.3 is Black Forest Labs' frontier video model. This endpoint continues an existing clip beyond its final frame, generating additional footage that stays consistent with the original motion and scene.

Inference

Commercial use

Partner

Schema

LLMs

Playground API Examples

Input

Prompt*

Type # to reference inputs.

Resolution

Duration

Video URL*

Hint: Drag and drop video files from your computer, video from web pages, paste from clipboard (Ctrl/Cmd+V), or provide a URL. Accepted file types: mp4, mov, webm, m4v, gif

Additional Settings

Customize your input with more control.

Result

Idle

What would you like to do next?

Download

{
  "video": {
    "url": "https://v3b.fal.media/files/b/0aa2a21c/IP4Lh6NterFzQIeKtnWx2_output.mp4",
    "content_type": "video/mp4",
    "file_name": "output.mp4",
    "file_size": 3065733
  },
  "seed": 1010836761
}

Your request will be charged at 0.41 $ per second of generated video at 720p, and 0.53 $ per second at 1080p.

blackforestlabs/flux-3/extend-video

Input

Result

What would you like to do next?

Logs