LTX 2.3
Open-weights AI video with native 4K and audio, built to run anywhere.
LTX 2.3 is Lightricks' open-source video model with native 4K output, synchronized audio, and open weights. See its 2026 capabilities and create AI videos in Vuela.
What LTX 2.3 does best
Native 4K with audio
LTX 2.3 renders true 4K video with synchronized audio in a single pass, one of the first open model lines to ship both together.
Open weights
Released under a permissive license, LTX-2 can be self-hosted and fine-tuned, giving teams full control over the pipeline and outputs.
Fast, efficient inference
Optimized to generate quickly on accessible hardware, making high-resolution AI video practical without a render farm.
When to use LTX 2.3
Open-source pipelines
Developers can embed LTX 2.3 directly into custom tools and apps thanks to open weights and a flexible license.
High-resolution social
Produce crisp 4K clips with audio for Reels, Shorts, and TikTok without an upscaling step.
Rapid prototyping
Iterate on shots quickly with fast inference, then refine the best directions for final production.
Frequently Asked Questions
Is LTX 2.3 open source?
Yes. LTX 2.3 ships with open weights under a permissive license, so you can self-host, fine-tune, and integrate it into your own pipeline.
Does LTX 2.3 support 4K and audio?
Yes. LTX-2 generates native 4K video with synchronized audio in a single pass, instead of upscaling or adding sound in a separate step.
Can I create the same kind of AI videos in Vuela?
Yes. While Vuela does not host LTX directly, it is an all-in-one platform with AI video generation, voiceover, and editing, so you can produce the same kind of content alongside every other top model.
Ready to create with LTX 2.3?
Run LTX 2.3 alongside every other top AI model in Vuela. One subscription, every model.
Create AI videos in VuelaPricing
The best content. The cheapest price.
Lite
A light plan for casual creators getting started.
$9
per month
500
AI credits / monthly
- 80+ AI Creation tools
- AI Video with cloning & reimagining
- AI Images with Try-On & product shots
- Generate original background music
- Publish SEO-ready articles instantly
- Viral video inspiration
- 19+ preset & custom video styles
Starter
The essential toolkit for exploring AI content creation.
$19
per month
1,050
AI credits / monthly
- 80+ AI Creation tools
- AI Video with cloning & reimagining
- AI Images with Try-On & product shots
- Generate original background music
- Publish SEO-ready articles instantly
- Viral video inspiration
- 19+ preset & custom video styles
Growth
The perfect plan for serious content generation.
$59
$39
per month
2,200
AI credits / monthly
- 80+ AI Creation tools
- AI Video with cloning & reimagining
- AI Images with Try-On & product shots
- Generate original background music
- Publish SEO-ready articles instantly
- Viral video inspiration
- 19+ preset & custom video styles
Business
The complete solution for content-driven businesses.
$99
per month
6,000
AI credits / monthly
- 80+ AI Creation tools
- AI Video with cloning & reimagining
- AI Images with Try-On & product shots
- Generate original background music
- Publish SEO-ready articles instantly
- Viral video inspiration
- 19+ preset & custom video styles
- Priority support
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