fal-ai/ltx-2-19b/extend-video

Extend video with audio using LTX-2

Inference

Commercial use

This endpoint will be deprecated on August 15, 2026. Migrate to LTX-2.3

More information

Schema

LLMs

Playground API Examples

Input

Prompt*

Type # to reference inputs.

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

End Image URL

Hint: Drag and drop image files from your computer, images from web pages, paste from clipboard (Ctrl/Cmd+V), or provide a URL. Accepted file types: jpg, jpeg, png, webp, gif, avif

Number of Frames

Video Size

×

Generate Audio

Use Multi-Scale

Match Input FPS

Extend Direction

Number of Context Frames

Additional Settings

Customize your input with more control.

Result

Idle

What would you like to do next?

Download

{
  "video": {
    "content_type": "video/mp4",
    "fps": 25,
    "height": 704,
    "width": 1248,
    "duration": 6.44,
    "num_frames": 161,
    "url": "https://v3b.fal.media/files/b/0a894013/N9lnMTq7W3uMC0lOQg845_BknRPV8I.mp4",
    "file_name": "CJcQGDrxOSRg2YFl5GNDt_glXPMoji.mp4"
  },
  "seed": 2078003885,
  "prompt": "A woman stands still amid a busy neon-lit street at night. The camera slowly dollies in toward her face as people blur past, their motion emphasizing her calm presence. City lights flicker and reflections shift across her denim jacket."
}

Your request will cost $0.0018 per megapixel.

fal-ai/ltx-2-19b/extend-video

This endpoint will be deprecated on August 15, 2026. Migrate to LTX-2.3

Input

Result

What would you like to do next?

Logs