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Multimodal video generation model for professional production. Create clips with synced audio via API, open-source models, or local execution.
What is LTX by Lightricks?
LTX by Lightricks is a multimodal base model specifically designed for professional-grade video generation. This tool is positioned as a robust production system that enables the creation of cinematic content with natively synchronized audio and video. Unlike other experimental models, LTX is geared toward real-world workflows, offering a flexible solution that can be deployed via API, on-premises infrastructure, or by using its open weights. Its primary goal is to provide developers, studios, and agencies with reliable technology to integrate generative AI into their creative processes without relying exclusively on cloud-based solutions.
The architecture of LTX by Lightricks is based on an open-source approach, which facilitates the inspection, extension, and customization of the model according to the technical needs of each project. The latest version, LTX-2.3, introduces significant improvements in detail sharpness, motion consistency, and audio quality. The ecosystem includes LTX Desktop, an implementation that allows the rendering engine to run locally on the user's computer, ensuring data privacy and total control over hardware.
Among its most notable functional capabilities for AI video creation are:
- Multimodal generation: Supports text-to-video, image-to-video, and audio-to-video workflows, allowing users to animate static images or generate clips from scratch.
- High-resolution formats: Capable of generating native video in vertical format up to 1080×1920 and high-fidelity renders in 4K at 50 FPS.
- Precise motion control: The model is designed to maintain stability in long sequences and produce fluid camera movements.
- Selective editing and refinement: Enables automated editing tasks, reshoots, and precise adjustments to existing clips.
- Audio synchronization: Generates integrated soundtracks that align with the visual action, enhancing content immersion.
This tool is especially useful for teams that require scalability and predictability in their results. Companies can use LTX to build content platforms, automate internal production lines, or embed intelligent video features into existing products. As an open-weights model, it allows organizations to avoid vendor lock-in and fine-tune the AI for specific domains through custom training. It is an ideal solution for environments managing sensitive intellectual property, as it supports deployment in isolated environments.
LTX by Lightricks is aimed at software developers, tech startups, and creative departments seeking a professional video generation alternative ready for real-world production. Its structure allows for everything from rapid iteration during the sketching phase to high-quality final results, adapting to both mobile applications and high-performance workstations.
LTX by Lightricks features and use cases
How to use LTX by Lightricks
LTX by Lightricks FAQ
What exactly is LTX by Lightricks and what is it used for?
It is a multimodal video generation model designed for professionals that allows you to create high-quality clips from text, images, or audio.
Are LTX models free for my company to use?
Use is completely free under a community license for any company generating less than ten million dollars in annual revenue.
Can I run LTX locally on my own computer?
Yes. Thanks to LTX Desktop and the model’s open weights, you can run the system locally on your own hardware without relying on the cloud.
What are the maximum resolution and duration for videos generated with LTX?
The engine can generate clips up to twenty seconds long with a native resolution of up to 4K and a frame rate of fifty frames per second.
How can I integrate LTX technology into my own product or platform?
You can integrate it directly via a managed API for faster deployment or use the model’s open weights for a fully customized implementation.
When is it necessary to purchase a commercial license for LTX by Lightricks?
A commercial license is only required if the company’s annual revenue exceeds ten million dollars and the model is part of an active commercial product.
Does the tool allow for creating vertical content for mobile devices?
Yes, the LTX-2.3 version includes native support for vertical formats with an optimized resolution of up to 1080 x 1920 pixels.
What sets LTX apart from other video generation models?
This system stands out because it is open-source, offers precise creative control, and is designed to integrate into real, scalable production workflows.
LTX by Lightricks pricing and plans
Free Version / Community License: Free (for companies with annual revenue under $10 million).
- Full access to open weights, code, and core tools.
- No usage limits, no token fees, and no forced API dependency.
- Full local execution via LTX Desktop or your own infrastructure.
- Multimodal video generation (text-to-video, image-to-video, and audio-to-video).
- Support for clips up to 20 seconds, native 4K resolution at 50 FPS, and vertical format.
LTX API: Usage-based pricing (check the official website for specific rates).
- Managed access to the LTX-2.3 model with no self-hosting required.
- Simplified integration for developers and product teams.
- Instant scalability for production workflows.
Commercial License: Custom pricing (contact sales). Required for companies with annual revenue exceeding $10 million.
- Early access to new features and exclusive capabilities.
- Custom feature development and integrations tailored to project needs.
- Transparent commercial terms adapted to the client’s business model.
- Support guarantees and long-term partnership for mission-critical production environments.
LTX by Lightricks Screenshots
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