# Lightricks: what I've logged

> Lightricks comes up in 2 posts of my AI log, from January 2026 to March 2026, and each item below links to the primary source. The releases I logged include LTX-2.3 and LTX-2, filed under frontier, open weights and image, video, world.

## Items

1. **LTX-2.3** (Lightricks, 2 Mar 2026): An open video-and-audio model with a rebuilt VAE for sharper detail and native vertical video. [Primary source](https://huggingface.co/Lightricks/LTX-2.3) · [Post](https://heyaliasif.com/ai/2026-03-02-week-in-ai#item-4)
2. **LTX-2** (Lightricks, 5 Jan 2026): An open-weights video model that generates synchronized audio and video in one pass. [Primary source](https://huggingface.co/Lightricks/LTX-2) · [Post](https://heyaliasif.com/ai/2026-01-05-week-in-ai#item-3)

## Posts

- 2026-03-02 [GPT-5.4 ships, Karpathy's autoresearch, and Qwen3.5 goes small](https://heyaliasif.com/ai/2026-03-02-week-in-ai)
- 2026-01-05 [CES week: Nvidia's open driving model, Atlas for factories, LTX-2](https://heyaliasif.com/ai/2026-01-05-week-in-ai)

Canonical: https://heyaliasif.com/ai/topics/lightricks