AI Video Generationfree

LTX-2 (Lightricks)

Open DiT audio-video model generating synchronized sound and video in one pass

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What LTX-2 (Lightricks) does

  • Open DiT audio-video model generating synchronized sound and video in one pass
  • Native 4K up to 50 fps, multi-keyframe conditioning, LoRA fine-tuning
  • Repo under Apache-2.0 (LTX-Video lineage); runs locally and in ComfyUI

LTX-2 (Lightricks) — straight answers

What is LTX-2 (Lightricks)?

LTX-2 (Lightricks) is listed under AI Video Generation, in the Content & Media Generation category on Flocci AI Tools. Open DiT audio-video model generating synchronized sound and video in one pass. It is free, with no paid plan attached, and it lives at github.com.

Is LTX-2 (Lightricks) free?

LTX-2 (Lightricks) is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

Can I use LTX-2 (Lightricks) in a browser, or is there an app?

LTX-2 (Lightricks) needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting, an API and the web.

What can LTX-2 (Lightricks) do?

LTX-2 (Lightricks) does 3 things the catalog singles out: Open dit audio-video model generating synchronized sound and video in one pass; native 4k up to 50 fps, multi-keyframe conditioning, lora fine-tuning; repo under apache-2.0 (ltx-video lineage); runs locally and in comfyui.

What is the best free alternative to LTX-2 (Lightricks)?

Genmo (Mochi 1) is the closest free alternative: it sits in the same AI Video Generation sub-category and is free. MAGI-1 (Sand AI), Meta Vibes and CogVideoX (Zhipu) also start free. The full list is on the alternatives page.

See the full list →

LTX-2 (Lightricks) alternatives

Compare all alternatives →

Google Veo (Flow)

AI Video Generation
freemium
  • Veo 3.1 video generation with native synchronized audio
  • Free daily credits for signed-in Google users, no card needed
  • Flow also covers image generation (ImageFX and Whisk merged in)
  • Scene builder and camera controls for multi-shot storytelling
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Runway

AI Video Generation
freemium
  • Gen-4.5 with fine camera and motion control
  • Generative editing and VFX tools
  • Act-One performance capture
  • Free trial credits
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Kling AI

AI Video Generation
freemium
  • Kling 3.0 and newer 4.0 models for high-motion, physical scenes
  • Longer clips with storyboard flow
  • Elements to lock characters and props
  • Free daily credits when you log in
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Hailuo AI (MiniMax)

AI Video Generation
freemium
  • MiniMax H3 is the current flagship model, with Hailuo 2.3 still available
  • Realistic motion and camera moves
  • Free tier with daily credits and signup bonus
  • Watermarked, limited-resolution output on free plan
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Luma Dream Machine

AI Video Generation
  • Fast, fluid text- and image-to-video
  • Ray-series models with strong motion
  • Keyframes and looping
  • Paid plans only; there is no free plan or recurring free credits.
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Pika

AI Video Generation
  • Playful video with 'Pikaffects'
  • Great for short social clips
  • Add/replace objects in scenes
  • The free plan includes no monthly credits; generating requires a paid pack.
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Head-to-head comparisons

LTX-2 (Lightricks) vs Google Veo (Flow)LTX-2 (Lightricks) vs RunwayLTX-2 (Lightricks) vs Kling AILTX-2 (Lightricks) vs Hailuo AI (MiniMax)LTX-2 (Lightricks) vs Luma Dream MachineLTX-2 (Lightricks) vs Pika