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Lightricks/

LTX-2.3-Pro

Partner

$0.08 / second

*

LTX-2.3 Pro is Lightricks' higher-fidelity LTX-2.3 model. It generates landscape or portrait video from text or a first frame, up to 4K at 24–50 fps, with synchronized audio and clips of 6, 8 or 10 seconds.

Public
Lightricks/LTX-2.3-Pro cover image
api

Input

Prompt

Text prompt describing the video, or how to animate the image

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Settings

Please upload an image file

Please upload an image file

Resolution

Output resolution as WIDTHxHEIGHT, in 16:9 or 9:16. Price per second by the short side: 720p $0.04, 1080p $0.08, 1440p $0.16, 4K $0.32

Duration

Duration in seconds

Fps

Frame rate in frames per second

Generate Audio

Whether to generate an audio track matching the scene

Camera Motion

Camera motion effect applied to the video

Output

Model Information

LTX-2.3 Pro is the higher-fidelity variant of LTX-2.3 by Lightricks. It turns a text prompt or a starting image into landscape or portrait video up to 4K, at cinematic frame rates, with sharp detail, accurate prompt handling and an AI-generated audio track that matches the scene.

  • Text-to-video and image-to-video in 16:9 and 9:16
  • Up to 4K, at 24, 25, 48 or 50 fps
  • Clips of 6, 8 or 10 seconds
  • Synchronized audio, or silent video with generate_audio: false
  • Camera motion presets: dolly in/out/left/right, jib up/down, static, focus shift
  • First and last frame control for image-to-video

Resolutions

16:99:16
720p1280x720720x1280
1080p1920x10801080x1920
1440p2560x14401440x2560
4K3840x21602160x3840

Durations and frame rates

6, 8 or 10 seconds at every resolution and at 24, 25, 48 or 50 fps.

Image-to-video

Pass image_url to animate an image from its first frame, and optionally last_frame_url to set where the clip ends. Each takes an https URL (up to 15 MB), a base64 data URI or a file upload (up to 7 MB encoded), in PNG, JPEG or WebP. Image-to-video costs the same as text-to-video.

Pricing

Billed per second of generated video, by resolution:

ResolutionPrice per second
720p$0.04
1080p$0.08
1440p$0.16
4K$0.32

A 6-second 720p clip costs $0.24. A 10-second 4K clip costs $3.20.