Lightricks LTX Video

Video playground

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Generate video with LTX-2.3 Pro or Fast. Choose duration, resolution up to 4K, portrait or landscape, frame rate, native audio, and optional starting and ending images. The original LTX Video model remains available for legacy settings.

Requests use the asynchronous fal.ai queue. Pausing polling preserves the existing request for resumption. Model API documentation and pricing.

Choose a workflow

Text to video Image to video

Connection

FAL on Foundry is not available yet. FAL.ai Direct uses Authorization: Key and https://queue.fal.run. Browser deployments use the configured same-origin relay unless direct CORS is enabled.

API provider

API base URL

fal.ai API key

Model endpoint

Video output

Model / quality

Duration (seconds)

Resolution

Aspect ratio

Frame rate (FPS)

Generate native audio

Output dimensions: 1920x1080 pixels.

Pro supports 6, 8, or 10 seconds. Fast supports 6-20 seconds in 2-second increments; clips longer than 10 seconds require 1080p and 25 FPS on fal.ai. Prompts support up to 5,000 characters.

Advanced

Model controls

Enable safety checker

Remove C2PA metadata

Only enable metadata removal when your provider agreement allows it. Provenance review retains the original generated bytes.

Your LTX Video video workspace is ready

Choose a workflow, configure your connection, and add a prompt and any source media. Progress and the finished clip will appear here.

Estimated cost Unavailable[1080P]