LTX 2 AIFirst Open-Source 4K Video with 20-Second Continuous Generation
Built on the revolutionary LTX-2 Open-Source Foundation Model, our platform now supports up to 20 seconds of continuous, audio-synced generation, delivering professional-grade 4K video quality and a workflow designed for creators and studios.
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Fast Model: 1 credit/second
LTX 2 AI Video Engine
The LTX 2 AI Video Engine: First Open-Source 4K Video with 20-Second Continuous Generation
Built on the revolutionary LTX-2 Open-Source Foundation Model, our platform now supports up to 20 seconds of continuous, audio-synced generation, delivering professional-grade 4K video quality and a workflow designed for creators and studios.
20-Second Continuous 4K UHD Generation
Deliver cinema-grade quality. Generate up to 20 seconds of continuous video at 4K (UHD) resolution, ensuring your content is sharp, detailed, and future-proof for any screen.
Synchronized Audio Engine
Eliminate post-sync headaches. LTX 2 generates high-quality video and perfectly synchronized sound effects or dialogue directly from your prompt.
Professional Workflow Modes
Optimize your budget and time. Use Fast for testing, Pro for reviews, and Ultra for final, high-fidelity delivery, matching quality to creative intent.
Demo Showcase
See LTX 2 in Action
Explore our collection of AI-generated videos showcasing the power of LTX 2's 4K quality and audio synchronization.






Industry-Leading Fidelity
Text-to-Video, Redefined: 20-Second Continuous 4K & Audio Sync
Text-to-Video, Redefined
Eliminate post-production headaches. The LTX 2 engine now transforms your prompts into up to 20 seconds of continuous, stunning 4K video with perfectly synchronized, high-fidelity audio. Duration Unlocks Narrative—get a full cinematic take from a single prompt.
From Still to Cinematic
Transform any static image—from a concept sketch to a high-res photo—into a dynamic, high-quality video clip. LTX 2 ensures stylistic consistency and scene continuity, making it ideal for storyboarding and animating assets.
Instant HD Output & Export
Export your finished high-resolution video instantly. Our platform is optimized for speed, delivering your final 4K assets in a fraction of the time.
Browser-Based, No Setup Required
Forget complex installations. Everything runs directly in your browser—just upload, describe, and create. Start generating professional video in seconds.
Professional Workflow
The Professional LTX 2 Workflow in 4 Steps
Our platform is built around the LTX 2's unique Fast, Pro, and Ultra modes, now supporting up to 20 seconds of continuous generation, streamlining your creative process from concept to final delivery.
Ideate with Fast Mode
Enter your text or upload an image prompt. Use the Fast mode for rapid, low-cost concept generation and A/B testing. Perfect for quick ideation.
Refine with Pro Mode
Select your best Fast-mode result and refine it using Pro mode. Generate longer, higher-quality clips for stakeholder reviews and client pitches.
Deliver with Ultra Mode
Finalize your project in Ultra mode to achieve maximum 4K fidelity and cinematic output. Download your production-ready video with synchronized audio.
Download or Share
Export your finished 4K video instantly, or share a preview link with your team for immediate feedback.
Trusted by Professionals
Trusted by Professional Creators and Studios
Hear from filmmakers, agencies, and content professionals who rely on LTX 2's 4K quality and workflow efficiency.
"The synchronized audio feature is a game-changer. It saves me hours of post-sync work. Plus, the 4K output means I can use LTX 2 clips directly in my final edits."
Alex P.
Indie Filmmaker
CineForge Studio
"The Fast/Pro/Ultra modes are exactly how our agency works. We can ideate quickly in Fast, get client sign-off in Pro, and deliver in Ultra without wasting credits."
Leah K.
Creative Director
VisionLab Agency
"LTX 2's fidelity is unmatched. The motion is clean, and the ability to generate high-resolution assets means less upscaling and better integration into our VFX pipeline."
Marco R.
Lead VFX Artist
VFX Studio
Why Choose LTX 2
Why LTX 2 is the Creator's Choice
20-Second Continuous 4K UHD Generation
Deliver cinema-grade quality. Generate up to 20 seconds of continuous video at 4K (UHD) resolution, ensuring your content is sharp, detailed, and future-proof for any screen.
Synchronized Audio Engine
Eliminate post-sync headaches. LTX 2 generates high-quality video and perfectly synchronized sound effects or dialogue directly from your prompt.
Professional Workflow Modes
Optimize your budget and time. Use Fast for testing, Pro for reviews, and Ultra for final, high-fidelity delivery, matching quality to creative intent.
Instant HD Output & Export
Export your finished high-resolution video instantly. Our platform is optimized for speed, delivering your final 4K assets in a fraction of the time.
Browser-Based, No Setup Required
Forget complex installations. Everything runs directly in your browser—just upload, describe, and create. Start generating professional video in seconds.
Full Commercial Rights Included
Pro and Studio users receive full commercial-use rights for all generated content. Use your LTX 2 videos for marketing, film, and digital projects without worry.
First Open-Source AI Foundation Model
LTX-2 is the first 4K audio-synced open-source AI video foundation model, bringing transparency and innovation potential to the industry.
Frequently Asked Questions
Frequently Asked Questions about LTX 2 AI Video
Everything you need to know about our LTX 2-powered creative tools and professional workflow.
What is this LTX 2 AI Video Generator platform?
Our platform is an independent, online video generation tool powered by the cutting-edge LTX 2 foundation model. We combine Text-to-Video and Image-to-Video capabilities with professional features like 4K output and synchronized audio.
What makes LTX 2 the best AI video model for professionals?
LTX 2 stands out with its ability to generate up to 20 seconds of continuous 4K video with synchronized audio, professional workflow modes (Fast/Pro/Ultra), and open-source foundation model. It eliminates post-production sync work and delivers production-ready assets.
Do I need to download any software?
No. Our platform is completely browser-based. Everything runs directly in your browser—just upload, describe, and create. No installations or setup required.
Is it free to try?
Yes, we offer free credits for new users to try the platform. You can generate videos and explore the capabilities without any credit card required.
Can I use the videos commercially?
Pro and Studio users receive full commercial-use rights for all generated content. You can use your LTX 2 videos for marketing, film, and digital projects without worry.
How is the synchronized audio feature implemented?
LTX 2 generates high-quality video and perfectly synchronized sound effects or dialogue directly from your prompt. The audio is generated alongside the video, eliminating the need for post-sync work.
Is this the official Lightricks LTX-2 website?
No, this is an independent platform built on the open-source LTX-2 foundation model. We provide an online interface and workflow tools for creators and studios.
Where can I download LTX-2 open weights?
LTX-2 is an open-source model. You can find the official weights and documentation from the Lightricks repository or other open-source AI model communities.