LTX-2.3 is a high-quality, fast AI video model available in Pro and Fast variants for text-to-video, image-to-video, and audio-to-video.

fal-ai/ltx-2.3/image-to-video

LTX-2.3 is a high-quality, fast AI video model available in Pro and Fast variants for text-to-video, image-to-video, and audio-to-video.

Learn more about LTX 2.3

Inference

Commercial use

Partner

Schema

LLMs

Playground API

SandboxOpen in Sandbox

Input

Prompt*

Additional Settings

Customize your input with more control.

Result

Idle

What would you like to do next?

fal-ai/ltx-2.3/image-to-video

Schema

Input

Prompt*

Additional Settings

Customize your input with more control.

Result

Idle

What would you like to do next?

Input

Start Image URL*

Hint: Drag and drop image files from your computer, images from web pages, paste from clipboard (Ctrl/Cmd+V), or provide a URL. Accepted file types: jpg, jpeg, png, webp, gif, avif, heic, heif

End Image URL

Hint: Drag and drop image files from your computer, images from web pages, paste from clipboard (Ctrl/Cmd+V), or provide a URL. Accepted file types: jpg, jpeg, png, webp, gif, avif, heic, heif

Prompt*

Type # to reference inputs.

Additional Settings

Customize your input with more control.

Your request will cost $0.08 per second for 1080p, $0.16 per second for 1440p or $0.32 per second for 2160p.

Result

Idle

What would you like to do next?

Download

Your request will cost $0.08 per second for 1080p, $0.16 per second for 1440p or $0.32 per second for 2160p.

LTX-2.3 Image to Video

Transform static images into videos up to 20 seconds with LTX-2.3 by Lightricks. Provide a reference image and a text prompt to control the animation.

What's new in 2.3

Stronger image-to-video quality with better fidelity to the input image
New VAE architecture for sharper fine details, textures, and facial features
Cleaner native audio generated alongside video
Better prompt understanding for more accurate motion and scene composition
Portrait 9:16 support in addition to landscape
24/48 FPS options for smoother motion
Last-frame interpolation for seamless transitions
LoRA fine-tuning support for custom styles and characters

Resolutions and pricing

Resolution	Price
1080p	$0.06/s
1440p	$0.12/s
2160p (4K)	$0.24/s

Pay-per-second, no minimums.

About LTX-2.3

LTX-2.3 is the latest open-source video generation model from Lightricks, built on a DiT-based architecture. It is released under the Apache 2.0 license, which permits commercial use and fine-tuning.