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Open Source Free Vertical 9:16

LTX-Video

Lightricks' DiT text/image-to-video, real-time oriented (LTX-2 adds synced audio).

About

LTX-Video is an open-source, self-hostable short-drama pipeline. Lightricks' DiT text/image-to-video, real-time oriented (LTX-2 adds synced audio).

Our take — LTX-Video for short drama

LTX-Video is Lightricks' speed play: a DiT model whose 13B distilled variant, per the README, renders HD video in about 10 seconds on an H100, with 2B distilled models described as real-time capable. Our read for short drama: iteration speed is the pitch — when directors want ten takes of a shot before lunch, a fast model changes the creative loop more than a marginally prettier one.

Two caveats from the README. First, it works best under 720x1280 and 257 frames, and the bundled inference script admits quality lags the ComfyUI workflows — so plan on ComfyUI as the front end. Second, the repo openly redirects new development to LTX-2, making this the previous generation: stable, Apache-2.0, 10.6k stars, but pick it knowing the successor is where energy goes. Wan and HunyuanVideo are the slower, heavier alternatives.

Best for

Teams optimizing shot iteration speed — fast previews and takes inside ComfyUI workflows.

Watch out

The repo itself redirects development to LTX-2 — this generation is stable but no longer the primary home.

  • Distilled 13B: HD in ~10s on H100, per README
  • 2B distilled billed as real-time capable
  • Official ComfyUI and Diffusers integrations
  • Video extension and multi-keyframe conditioning

Popularity & traffic

GitHub stars ★ 10.6k Lightricks/LTX-Video
Last commit 2026-01-05 repository activity

Stars and commit dates come from the public GitHub API, updated 2026-07-07.

CategoryOpen Source
PricingFree
Vertical 9:16Yes
Websitegithub.com

How short-drama creators use it

Technical teams self-host these to control cost and customize the script-to-video pipeline end to end.

FAQ

What is LTX-Video?

LTX-Video is an open-source, self-hostable short-drama pipeline. Lightricks' DiT text/image-to-video, real-time oriented (LTX-2 adds synced audio).

Is LTX-Video free?

Yes, LTX-Video is free to use.

Does LTX-Video support vertical 9:16?

Yes — LTX-Video supports vertical 9:16, which suits short-drama production.

What are the alternatives to LTX-Video?

Alternatives include MoneyPrinterTurbo, ComfyUI, ShortGPT, AI Shorts Generator.

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