lightricks/ltx-2.5/audio-to-video/fast

LTX-2.5 is Lightricks' open-source audio-video model. This endpoint generates video timed to a supplied audio clip in a speed-optimized mode — useful for music-driven content, dialogue-led shorts, and ads keyed to a track.

Inference

Commercial use

Partner

Schema

LLMs

Playground API Examples

Input

Audio URL*

Hint: Drag and drop audio files from your computer, audio from web pages, paste from clipboard (Ctrl/Cmd+V), or provide a URL. Accepted file types: mp3, ogg, wav, m4a, aac

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

Prompt

Type # to reference inputs.

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/0aa5ec94/dpK2FtDZoTw_mG5TA34Jy_wrqgYqDb.mp4",
    "content_type": "video/mp4",
    "file_name": "dpK2FtDZoTw_mG5TA34Jy_wrqgYqDb.mp4",
    "file_size": 1248495,
    "width": 1920,
    "height": 1080,
    "fps": 24,
    "duration": 6.041667,
    "num_frames": 145
  }
}

Billing is calculated per second of the input audio. At 1080p, your request will cost $0.13 per second. Native audio is included. For $1 you can run this model for approximately 7 seconds of input audio at 1080p.

lightricks/ltx-2.5/audio-to-video/fast

Input

Result

What would you like to do next?

Logs