LTX-2.5 Fast Audio-to-Video by LTX
ltx/ltx-2.5-fast/audio-to-videoLTX-2.5 Fast audio-to-video (Lightricks LTX-2 native API): generate video synchronized to a driving audio track (dialogue/music/ambient); the audio sets the length. Up to 4K at 24/48 fps.
Set up the model and run your first generation.
Ctrl ⏎Examples
Runs published with this model. Load one into the playground and change whatever you like.
A person speaking to camera, natural expression, cinematic lighting.
resolution: 1080paspect_ratio: 9:16fps: 24audio: https://static.atlasclouimage: https://static.atlasclou
Providers
Where this model can run, priced for your account. Auto routing picks the top row and moves down it if a provider fails.
| Provider | Price | Speed | Completed |
|---|---|---|---|
| Atlas CloudLowest price | not verified | — | — |
Speed and reliability appear once this platform has enough recent runs on a provider.
Ltx 2.3 Quality Extend Video$0.336Ltx 2.3 Quality Image-to-Video$0.502Ltx 2.3 Quality Text-to-Video$0.502LTX-2.3 Fast Image-to-Video$0.150LTX-2.3 Fast Text-to-Video$0.150LTX-2.3 Pro Audio-to-Video$0.300LTX-2.3 Pro Image-to-Video$0.200LTX-2.3 Pro Text-to-Video$0.200
Questions
- $0.450 per generation on ElliSekiz — the provider's own price, billed 1:1 from a prepaid USD balance with no markup and no subscription. Failed generations are free.
- POST to https://ellisekiz.ai/api/v1/generations with "model": "ltx/ltx-2.5-fast/audio-to-video" and your prompt, authenticated with an ElliSekiz API token. The API tab on this page has the full request for this model, including its own parameters.
- audio, image, last_image, resolution, aspect_ratio, fps, camera_motion — each one is in the playground form on this page and in the API example.
$0.450 per generation (≈5s clip) · billed 1:1 at provider cost · compare providers