LTX 2.5

Lightricks

Product status: Status not recorded

No lifecycle review is recorded for this listing. Its inclusion in the directory does not confirm current availability; check the vendor before relying on it.

No status check date recorded

Lightricks' open foundation models for video and audio generation, positioned with licensing terms aimed at developers. No lifecycle review is recorded for this listing. Its inclusion in the directory does not confirm current availability; check the vendor before relying on it.

Product preview

Overview

LTX 2.5 is the current release in Lightricks' line of open foundation models for video, with audio generation and what the site calls world simulation also in scope. The distinguishing thing about the offering is not the generation quality claim — every vendor in this category has one — but that the models are published openly with licensing terms set out separately, alongside developer and academic programmes.

Open weights change what a video model is usable for. A hosted API is fine for making clips and useless for the work that actually constrains most teams: building a pipeline where the model is one step, fine-tuning on footage you own, keeping material on your own infrastructure, and being able to ship something without depending on a vendor's continued existence or unchanged pricing. That is why licence terms matter more here than benchmark tables — a permissive-looking release with usage restrictions attached can block exactly the deployment someone adopted it for, and the restrictions are rarely in the headline. Read the licence before the demo.

Sources

The factual claims in this review were read from the pages below. Each date is when an editor last opened the source, not when the product changed.

Vendor site Checked 2026-09-19
Vendor documentation Checked 2026-09-19

Pros / Cons

Pros

Open weights, so the model can be part of a pipeline and fine-tuned on your footage
Licensing and pricing set out separately rather than buried
Covers audio alongside video

Cons

Licence restrictions, not benchmarks, decide whether your deployment is permitted, and they are easy to miss
Generation quality claims were not tested here
It is a model release alongside a vendor's existing product line, so check which entry you actually want

Who it's for

Generating video inside a self-hosted pipeline

Fine-tuning a video model on owned footage

Producing clips without per-call API cost

Evaluating an open alternative to a hosted video API

Bottom line

Open video and audio foundation models where the licence, not the demo, is what decides whether you can use them.

Key Features

Video generation from prompts and images

Audio generation

Open foundation models

Developer and academic programmes

Pricing and licensing published separately

Frequently asked questions

Is LTX 2.5 currently available?

No lifecycle review is recorded for this listing. Its inclusion in the directory does not confirm current availability; check the vendor before relying on it.

What is LTX 2.5?

LTX 2.5 is a Video Generation tool developed by Lightricks. Lightricks' open foundation models for video and audio generation, positioned with licensing terms aimed at developers.