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Open weights

Articles about Open weights.

A 22B Open-Weights Video Model Now Renders Multishot Ads on Hardware You Already Own
News11 min

A 22B Open-Weights Video Model Now Renders Multishot Ads on Hardware You Already Own

LTX shipped a new open-weights release on August 11, 2026, and the genuinely new capability is multishot: one generation that holds character, scene and voice across cuts. Here is what changed, what was already there, and what it costs.

A small creative team reviewing an AI-generated video ad on a laptop in a warm, minimal studio
News11 min

What Is LTX-2.3? Release Date, Paper, Specs and the LTX-2.5 Update

LTX-2.3 is Lightricks' open-weights audio-video model, released March 5, 2026. The paper, the specs, and what LTX-2.5 changed on Aug 11.