Native 4K Audio-Video, Fast
LTX 2 Fast generates at 4K with sound in one pass and returns it quickly — a combination usually reserved for slower premium tiers.
Runs on Consumer GPUs
The open-weight model is efficient enough for consumer hardware, so the same generation can run locally and privately when that matters.
Up to 50% Cheaper Than Peers
Synchronized sound and accurate lip sync at a cost well below comparable models, which changes what you can afford to generate.
What You Can Make with LTX 2 Fast
Social Media & Short-Form
Turn ideas into scroll-stopping clips for TikTok, Reels, and Shorts. LTX 2 Fast renders vertical and square aspect ratios so your video fits the feed natively.Ads & Product Marketing
Produce polished product and brand videos straight from a product photo — no film crew, no studio, just your concept and LTX 2 Fast.Storyboards & Concept Art
Visualize scenes, pitches, and animatics in motion. Iterate on prompts to explore looks quickly before committing to a full production.
Key Selling Points
Why Choose LTX 2 Fast
| Fast 4K + audio | Native 4K audio-video, quicklyHighlight |
|---|---|
| Synchronized sound | Accurate lip sync and audioHighlight |
| Runs on consumer GPUs | On-device and private |
| Open weights | Fully open model |
| Cost-efficient | Up to 50% lower cost than peers |
Frequently Asked Questions
What is LTX 2 Fast?
LTX 2 Fast is an AI video model from Lightricks, available in the Patternful AI Video Generator. Lightricks LTX 2.3 Fast — lightning-fast video generation with audio up to 4K. It creates text-to-video and image-to-video clips up to 4K and 10 seconds long with synchronized audio.
How do I generate a video with LTX 2 Fast?
Open LTX 2 Fast in the Patternful AI Video Generator, write a prompt or upload a starting image, choose your resolution, length, and aspect ratio, then click generate. Your finished clip appears in your workspace in a few minutes, ready to download.
Does LTX 2 Fast support image-to-video?
Yes. LTX 2 Fast can animate a still image you upload as well as generate video from a text prompt, and it supports setting a last frame to control the ending. It also generates synchronized native audio.
What resolution and length can LTX 2 Fast produce?
LTX 2 Fast generates video up to 4K at lengths up to 10 seconds. You can choose the resolution, clip length, and aspect ratio (16:9, 9:16) before you generate.
How much does LTX 2 Fast cost?
LTX 2 Fast starts at 9 credits per generation at its default settings. The exact cost scales with the resolution, length, and audio you choose, and is shown before you generate. New accounts include free credits to try it.
Can I use the videos commercially?
Yes. Videos you generate can be used for both personal and commercial projects — social media, ads, presentations, and more.
