LTX-2.3 Pro Text-to-Video by LTX
ltx/ltx-2.3-pro/text-to-videoLTX-2.3 Pro text-to-video (Lightricks LTX-2 native API): generate a cinematic clip from a text prompt, up to 4K at 24/48 fps (6–10s, with synchronized audio).
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 solitary figure stands on the edge of a gigantic futuristic skyscraper, overlooking an endless cyberpunk city beneath a stormy night sky, thousands of neon windows stretching into the distance, flying vehicles moving between buildings, enormous holographic advertisements illuminating the clouds, rain blowing across the rooftop, coat gently moving in the wind, slow cinematic push-in, wide establishing shot, atmospheric fog, dramatic rim lighting, deep blacks, cyan and warm orange highlights, epic scale, existential mood, photorealistic cinematic sci-fi, anamorphic lens, 4K.
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 | $0.040 /sec | — | — |
| fal.ai | — | — | — |
| OpenRouter | — | — | — |
Speed and reliability appear once this platform has enough recent runs on a provider.
Questions
- $0.200 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.
- Atlas Cloud, fal.ai, OpenRouter. Requests route to the cheapest available provider automatically, or you can pin one per request or per model.
- POST to https://ellisekiz.ai/api/v1/generations with "model": "ltx/ltx-2.3-pro/text-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.
- duration, resolution, aspect_ratio, fps, generate_audio, camera_motion — each one is in the playground form on this page and in the API example.