the catalog · 🎞️ AI video

LTX

★ 11k

Open video generation models from Lightricks that produce high-fidelity video with synchronized audio, including local weights and a trainer.

LTX does the job of Runway and Kling, self-hosted. It is Apache-2.0-licensed, so you can do essentially what you like with it, and running it properly takes real ops work. Runway bills $12+ for it. 11k stars on GitHub.

Open-source replacement for Runway, Kling.

Licence: Apache-2.0
Self-hosting: Hard
The paid one costs: $12+
GitHub stars: 11k

view the code →official site →

Is it actually a replacement?

We have written a verdict on what it replaces — what you lose, and why people still pay:

Can I open-source Runway? →

How LTX runs

Where it runs

LTX runs on your server.

What setup takes

not verified by us yet — check the repo README.

LTX questions

Is LTX open source?

Yes — it is released under Apache-2.0.

Can LTX replace Runway?

Our verdict on Runway is YES. ComfyUI (124k stars), MoneyPrinterTurbo (50k stars), OpenMontage (49k stars) are mature open-source replacements for Runway — self-host in one command and stop paying $15/mo.

Can I self-host LTX?

Yes — we rate it hard to self-host, and it runs on your server.