The wait is over. LTX-2, the AI model built for creative is now available on Runnit by RunDiffusion.
If you have been looking for a production ready AI video tool that generates native 4K visuals at 50 fps with synchronized audio and does it fast, LTX-2 delivers. You can now create LTX-2 Videos directly in Runnit by RunDiffusion.
Why LTX-2 is a Game Changer for AI Video Creators
We worked closely with Lightricks team to bring LTX-2 directly into the Runnit ecosystem because it meets what AI creators need most: speed, control, and quality.
Native 4K at 50fps With Audio
No patchwork workflows. LTX-2 produces cinematic visuals and synced sound including voice, music, and ambience in a single generation. Ideal for high end content creators and indie studios.
Unified Video and Audio Engine
LTX-2 renders synchronized video and audio together. This enables fully formed story moments, trailers, animations, and concept pieces in minutes without stitching elements manually.
The model is efficient and scales to cloud based 4K rendering. A perfect fit for Runnit users who want speed without compromising output.
Available Now on Runnit
Login to RunDiffusion
Go to the Runnit Platform at https://app.rundiffusion.com/runnit/home
Click on Tool on the side bar.
Scroll down to the search option and type LTX2 and click on LTX-2.
Write a prompt and click Runnit! to make your first LTX-2 video. You can also add a start frame. If you need help writing a prompt refer to our LTX-2 Prompt guide.
Settings
Upload an Image from your computer or select an existing image in your Runnit library to be the first frame of your video.
Select which model you would like to use LTX-2 Pro and LTX-2 Fast.
Select your resolution 1080p, 1440p or 4K.
Select 6 or 8 seconds.
Select 25 or 50 frames per second.
To generate Audio with your video click on the gear icon then then toggle on Generate Audio (Beta).
Use Cases We Are Already Seeing
- Indie filmmakers using Pro flow to block scenes with ambient sound
- Marketing teams generating branded videos in hours instead of days
- VFX artists storyboarding and testing high resolution shots
- AI creatives prototyping motion design and storytelling concepts
- Social Media content creators to generate quality videos on brand.
Final Thoughts
LTX2 is now available on Runnit with no local setup required. You get professional grade output, efficient rendering, and synchronized video plus audio generation in one place.
If you are working with video, this tool belongs in your workflow.
Ready to Try LTX2 on Runnit?
You can start now by clicking here.
Need Help with prompting tips? Start with our LTX-2 prompt guide.
