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LTX 2.3 Fast

LTX-2.3 Fast from Lightricks: quick, high-quality video from a text prompt or a starting image.

Input

Fields marked * are required. Review the price before generating.

URL of the image to generate the video from. Must be publicly accessible or base64 data URI. Supports PNG, JPEG, WebP, AVIF, and HEIF formats.

Uploading a file needs an account. Create accountJPEG, PNG, WebP · up to 25 MB

The URL of the end image to use for the generated video. When provided, generates a transition video between start and end frames.

Uploading a file needs an account. Create accountJPEG, PNG, WebP · up to 25 MB

The prompt to generate the video from

Tips and requirements

The duration of the generated video in seconds. The fast model supports 6-20 seconds. Note: Durations longer than 10 seconds (12, 14, 16, 18, 20) are only supported with 25 FPS and 1080p resolution.

The resolution of the generated video

The aspect ratio of the generated video

Additional settings

The frames per second of the generated video

Starting price$0.10 / second

You sign up first. Your settings are kept.

API code for this input

Complete the required fields and fix input errors to see API code.

How to use LTX 2.3 Fast

Getting started

Plan a continuous shot from a scene description with LTX 2.3 Fast. Give the subject one action that fits the duration.

Review your result

Watch for object continuity, camera jumps and distorted movement. Review sound when present and record the actual duration.

Inputs and settings

This text-to-video operation requires prompt. Choose aspect_ratio, duration, resolution and fps; use the separate image-to-video mode for a source photo.

Durations above 10 seconds require 25 FPS and 1080p. Choose a supported combination before requesting a quote, rather than treating duration, frame rate and resolution as independent.

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