Top Sites>The AI Video Multi-Solution Suite for Creation | LTX

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# LTX

> LTX is an AI video creation ecosystem by Lightricks, providing open models, APIs, and platforms for high fidelity, production ready video and audio generation at scale.

LTX focuses on controllable, cinematic quality AI video generation.
The ecosystem includes open source research models, a developer API for programmatic video generation, and a creative platform for building and iterating on video content.

LTX is designed for creators, studios, and developers who need long form, high resolution, and production ready outputs that integrate into real world creative and technical workflows.

## Core Pages

- [Homepage](https://ltx.io/): Overview of the LTX ecosystem, models, and developer offerings.
- [Models](https://ltx.io/model): Overview of available LTX models and their capabilities.
- [About LTX](https://ltx.io/about-us): Background on LTX, Lightricks, and the team behind the models.

## Models

- [LTX-2](https://ltx.io/model/ltx-2): Production grade model page for the LTX-2 family.
- [LTX-2.3](https://ltx.io/model/ltx-2-3): Latest LTX release with native portrait video, audio to video, and Fast and Pro tiers.
- [LTXV](https://ltx.io/model/ltxv): Overview of the LTXV model variant.
- [Video Generation Model](https://ltx.io/model/video-generation-model): Technical overview of the LTX video generation model family.
- [Developer Program](https://ltx.io/model/ltx-developer-program): Program for developers building products and research on top of LTX models.
- [Model License](https://ltx.io/model/license): License terms governing use of LTX models.

## Capabilities

- [Text to Video](https://ltx.io/model/capabilities/text-to-video): Generate video directly from text prompts with LTX models.
- [Audio to Video](https://ltx.io/model/capabilities/audio-to-video): Generate video driven by audio input with LTX models.

## API

- [API Overview](https://ltx.io/model/api): Documentation and guidance for integrating LTX models via API.
- [API Pricing](https://ltx.io/model/api/pricing): Pricing details and usage tiers for the LTX API.

## Research and Open Source

- [LTX-2 Open Source](https://ltx.io/model/open-source): Details on the open source release and model weights of LTX-2.
- [Academic Grants](https://ltx.io/model/grants): Information on research grants and academic collaboration programs.
- [LTX-2 Technical Report](https://cdn.prod.website-files.com/68872d15af29880764eac4aa/695c06aa63b560e217a68363_LTX_2_Technical_Report_compressed.pdf): Research paper describing the architecture, training, and performance of LTX-2.

## Blog

- [Introducing LTX-2](https://ltx.io/model/model-blog/introducing-ltx-2-a-new-chapter-in-generative-ai): Announcement introducing LTX-2 as a new chapter in generative AI.
- [LTX-2 Prompting Guide](https://ltx.io/model/model-blog/prompting-guide-for-ltx-2): Official guidance on prompting techniques for LTX-2.
- [LTX-2.3 Release](https://ltx.io/model/model-blog/ltx-2-3-release): Release notes and overview of LTX-2.3.
- [LTX-2.3 Prompt Guide](https://ltx.io/model/model-blog/ltx-2-3-prompt-guide): Prompting guidance specific to LTX-2.3.
- [LTX-2.3 Fast vs Pro](https://ltx.io/model/model-blog/ltx-2-3-fast-vs-pro): Comparison of the Fast and Pro tiers of LTX-2.3.
- [LTX-2.3 Portrait Video](https://ltx.io/model/model-blog/ltx-2-3-portrait-video): Guide to generating native portrait video with LTX-2.3.
- [LTX-2 Image to Video and Text to Video Workflow](https://ltx.io/model/model-blog/ltx-2-image-to-video-text-to-video-workflow): Walkthrough of LTX-2 workflows across input modes.
- [How to Generate 20 Second AI Videos](https://ltx.io/model/model-blog/how-to-generate-20-second-ai-videos): Guide to producing longer form AI video generations with LTX.
- [How to Reduce Warble and AI Pattern Artifacts](https://ltx.io/model/model-blog/how-to-reduce-warble-and-ai-pattern-artifacts-in-ltx-2): Techniques for cleaning up common artifacts in LTX-2 outputs.
- [How to Set Up LTX Desktop](https://ltx.io/model/model-blog/how-to-set-up-ltx-desktop): Setup guide for the LTX Desktop application.
- [ComfyUI Workflow Guide](https://ltx.io/model/model-blog/comfyui-workflow-guide): Using LTX models inside ComfyUI workflows.
- [AI Video Generation at Scale](https://ltx.io/model/model-blog/ai-video-generation-at-scale): Practices for running LTX video generation at production scale.
- [Diffusion Transformers Explained](https://ltx.io/model/model-blog/diffusion-transformers-explained): Explainer on the diffusion transformer architecture used in LTX models.
- [What is VAE Video Generation](https://ltx.io/model/model-blog/what-is-vae-video-generation): Explainer on variational autoencoders in video generation.
- [End of January LTX-2 Drop](https://ltx.io/model/model-blog/end-of-january-ltx-2-drop): Release post for the end of January LTX-2 update.

## Newsroom

- [LTX-2 Foundation Model Released](https://ltx.io/newsroom/ltx-2-foundation-ai-video-model-is-released): Press release on the launch of LTX-2 as a foundation video model.
- [LTX-2 is Now Open Source](https://ltx.io/newsroom/ltx-2-is-now-open-source-full-model-weights-released): Press release on the full LTX-2 model weights being open sourced.
- [Artificial Analysis Ranks LTX-2 Among Top AI Video Models](https://ltx.io/newsroom/artificial-analysis-ranks-ltx-2-among-top-ai-video-models): Third party benchmarking coverage ranking LTX-2 among the top AI video models.
- [LTX and the Democratization of Creative Production](https://ltx.io/newsroom/ltx-and-the-democratization-of-creative-production): Feature on LTX's role in democratizing creative production.

## Glossary

- [LTX Glossary](https://ltx.io/glossary): Reference definitions for key AI video generation concepts used across LTX, including diffusion models, LoRA, ControlNet, VAE, flow matching, and more.

## Documentation

- [LTX Documentation](https://docs.ltx.video/welcome): Comprehensive documentation covering models, APIs, and usage.

## Platform

- [LTX Studio](https://ltx.studio/): Creative platform for using LTX models through a production focused interface.
- [LTX Desktop](https://ltx.io/ltx-desktop): Desktop application for running LTX models locally.