LTX 2.3 Text-to-Video

Lightricks[video][open-weights]

Open-source 4K video generation from text prompts with native audio.

Per Second

$0.06

of media

Released

2026-03-05

Features

[4k][native-audio][open-source][text-to-video]

Technical Specifications

LicenseLTX-2 Community License Agreement

The Lab

location: Jerusalem, Israelfounded: 2013backed by: Goldman Sachs Growth Equity, Insight Partners, Viola Ventures, Hanaco; venture-backed

Lightricks is a Jerusalem-based creative software company founded in January 2013 by Zeev Farbman, Nir Pochter, Yaron Inger, Amit Goldstein and Itai Tsiddon; it now positions itself around generative video under the LTX brand, including the LTX Studio platform launched in 2024. Its open-weights LTX video line runs from the 2B LTX-Video (November 2024) and the 13B LTXV (May 2025) to LTX-2 (October 2025, weights released January 2026), LTX-2.3 (March 2026) and LTX-2.5 (August 2026). The catalog carries the seven LTX 2.3 endpoints: text-to-video, image-to-video, audio-to-video, extend and retake, plus fast variants.

more about Lightricks (LTX) →

Model ID: ltx-2-3/text-to-video