LTX Video Fast
LTX Video Fast lets you generate high-quality videos in seconds using advanced AI. Experience real-time video generation with the distilled LTX-Video model. Try online, learn how to use it, and explore its features now.
What is LTX Video Fast?
LTX Video Fast is a high-performance, distilled version of the LTX-Video model developed by Lightricks. Designed for creators, developers, and AI researchers, LTX Video Fast enables ultra-fast video generation from text, images, and keyframes. With its significantly reduced latency and optimized performance, it allows users to generate videos within seconds without compromising on quality.
The model leverages a distilled variant of a powerful DiT-based architecture, offering frame-consistent results and high-resolution outputs in record time. Whether you’re an artist, filmmaker, or product developer, LTX Video Fast delivers the speed and reliability you need for rapid iteration and creative exploration.
How to Use LTX Video Fast
Using LTX Video Fast is simple and intuitive. There are multiple ways to get started:
1. Try It Online (No Setup Required)
Head over to the official Hugging Face Space and try LTX Video Fast directly in your browser. Just enter a text prompt or upload an image, and watch the AI generate a video in seconds.
2. Use in LTX Studio
LTX Video Fast is integrated with LTX Studio — Lightricks’ AI-powered creative suite. Simply choose the "Try in LTX Studio" option to build scenes, animate characters, and extend timelines with intuitive controls and AI assistance.
3. Install Locally with ComfyUI
You can also run LTX Video Fast locally using ComfyUI:
- Install ComfyUI
- Download the distilled LTX model
- Follow official integration guides This method is ideal for advanced users seeking custom workflows.
4. API Access & Model Weights
For developers, the model weights are available on Hugging Face. You can deploy it on your infrastructure or access it through supported platforms like Replicate.
Features of LTX Video Fast
• Lightning-Fast Video Generation
LTX Video Fast delivers impressive speed, generating videos in as little as 9.5 seconds on high-end GPUs like the NVIDIA RTX 4090. Its streamlined architecture ensures rapid frame rendering while maintaining artistic coherence.
• Multi-Modal Inputs
Generate videos from:
- Text prompts (e.g., "A robot dancing in Times Square")
- Image-to-video transitions
- Keyframe-based animations
- Extended or interpolated video sequences
• High-Quality Output
Despite its speed, LTX Video Fast provides detailed, consistent frames with cinematic quality. Outputs are suitable for social media content, product demos, and even short films.
• Creative Control
Enjoy keyframe animation tools, motion continuity, and advanced prompt tuning, offering fine-grained control over narrative, pacing, and style.
• Open Access & Community Support
As an open-source project released under an Apache 2.0 license, LTX Video Fast encourages experimentation and community contributions.
Use Cases
• Content Creators
Create short videos for YouTube, TikTok, and Instagram Reels. With LTX Video Fast, you can iterate quickly, match trends in real-time, and publish consistently.
• Filmmakers & Storytellers
Visualize scripts or storyboards instantly. Explore different stylistic interpretations or generate animated story sequences without a production crew.
• Educators & Presenters
Turn educational materials into engaging animated content. Ideal for explainer videos, tutorials, and visual aids in lectures.
• Game Developers
Prototype cinematic cutscenes or animated sequences directly from prompts and concept art. Save time during pre-production.
• Marketing Professionals
Create high-impact visuals for ad campaigns, product launches, and brand storytelling — all in a fraction of the traditional production time.
Benefits of LTX Video Fast
• Speed
The biggest advantage of LTX Video Fast is speed. From input to output, you’ll see results in seconds, not minutes or hours.
• Accessibility
With online demos and easy integration options, anyone can try LTX Video Fast — from hobbyists to enterprise users.
• Creativity
The flexibility of input methods and prompt styles allows for endless experimentation, pushing the boundaries of traditional video creation.
• Cost-Effectiveness
Reduce the need for expensive animation software or studio production. LTX Video Fast democratizes video generation.
• Scalability
Suitable for large-scale use in content platforms, educational services, and creative SaaS products thanks to its efficient architecture.
Limitations
While LTX Video Fast is revolutionary, it does come with certain limitations:
- GPU Requirement: Optimal performance requires GPUs like RTX 4090 or A100. Lower-end machines may see slower results.
- Frame Length: The current frame limit is around 2 seconds (16 frames), although extensions and loops are possible.
- Prompt Sensitivity: Some prompts may yield inconsistent visuals depending on complexity.
- Early-Stage Development: As an emerging open-source tool, occasional bugs or feature gaps may be present.
FAQ – Frequently Asked Questions
What makes LTX Video Fast different from the base model?
LTX Video Fast is a distilled version of LTX-Video, which significantly improves generation time without major loss in quality. It's optimized for real-time use.
Is LTX Video Fast free to use?
Yes. You can try the model for free on Hugging Face or use it under the open-source license.
How fast is LTX Video Fast really?
It can generate 16-frame, 6 FPS videos in as little as 9.5 seconds on modern GPUs like the RTX 4090.
Can I use LTX Video Fast commercially?
Yes, the model is released under Apache 2.0, allowing commercial use. Always double-check licensing if integrating into proprietary platforms.
Does LTX Video Fast support text-to-video and image-to-video?
Yes, it supports both, along with keyframe and interpolation modes.
How can I contribute or get support?
Join the official GitHub or Discord community linked via Hugging Face. Developers are actively improving the model.
Conclusion
LTX Video Fast is redefining what's possible in AI-powered video generation. With its blazing-fast performance, intuitive design, and open-access philosophy, it's poised to become a game-changer for creators, educators, and developers worldwide.
Whether you're animating your imagination or prototyping a product, LTX Video Fast helps you do it faster than ever before. Try it now, integrate it into your pipeline, and join the future of generative video creation.
Experience LTX Video Fast today – where creativity meets speed.