blackforestlabs/flux-3/extend-video/draft

FLUX.3 is Black Forest Labs' frontier audio/video model. Generate fast, low-cost draft previews that continue an existing clip, with a reusable draft cache for full-quality enhancement.

Inference

Commercial use

Partner

Schema

LLMs

Playground API Examples

Input

Prompt*

Type # to reference inputs.

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/0aa501cb/w0qJeTuemq6nc5-WiaDqy_output.mp4",
    "content_type": "video/mp4",
    "file_name": "output.mp4",
    "file_size": 3769358
  },
  "draft_cache": {
    "url": "https://v3b.fal.media/files/b/0aa501cb/62_3dLCskONn2sZB28mc2_draft_cache.bin",
    "content_type": "application/octet-stream",
    "file_name": "draft_cache.bin",
    "file_size": 2392440
  }
}

Your request will be charged at 0.12 $ per second of generated draft video (720p).

blackforestlabs/flux-3/extend-video/draft

Input

Result

What would you like to do next?

Logs