LTX-2.3 Day-0 support in ComfyUI: Enhanced Quality for Audio‑Video Generation
Enhanced quality for OSS audio-video generation
Hi community! We’re excited to announce that LTX-2.3, the latest evolution of Lightricks’ open-source audio-video generation model, is now natively supported in ComfyUI! Building on the foundation of LTX-2, this release delivers major quality improvements across fine details, portrait video, audio, image-to-video, prompt understanding, and text rendering.
Model Highlights
LTX-2.3 brings a comprehensive set of quality upgrades to the LTX family.
Finer Details: New latent space & updated VAE for sharper textures, cleaner edges, and more precise visuals.
9:16 Portrait Support: Greatly improved quality for vertical portrait videos, perfect for social media & mobile.
Better Audio: Cleaner sound with reduced noise, enhanced dialogue, music, and ambient audio.
Improved Image-to-Video: More consistent motion and fewer glitches, such as frozen frames, for smoother, more natural animations.
Smarter Prompt Understanding: Improved text encoder for more accurate interpretation of complex prompts.
Clearer Text Rendering: More accurate text and letter rendering in videos.
Example outputs
Image to Video
Text to Video
Getting Started
Update ComfyUI to the latest version (0.16.1)
Access Workflows: Go to Template Library → Search → LTX-2.3
Download Models: Follow the prompts to download the required models
Start Creating: Configure your prompts and inputs, then run the workflow
As always, enjoy creating!