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LTX 2

Model family: LTX
LTX-2 is an open-source text-to-video and image-to-video model that produces up to 4K video with tightly aligned audio in a single DiT model. The suite includes full and distilled checkpoints, FP8 and FP4 quantizations, and spatial or temporal upscalers, with ComfyUI and local workflows for 20-second clips that expose controls over resolution, frame rate and camera motion for production-ready editing pipelines.
Video Gen 4
Released: January 13, 2026

Overview

LTX-2 is Lightricks’ 19B diffusion-based audio-video foundation model that generates synchronized 4K video and stereo audio from text or images, with distilled and LoRA variants for faster local generation.

About Lightricks

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Industry: Animation and Post-production
Company Size: 524
Location: Jerusalem, IL
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Tools using LTX 2

Last updated: April 28, 2026
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