LTX-2.3 Day-0 support in ComfyUI: Enhanced Quality for Audio‑Video Generation

CN
2026-03-06 02:04:38

Hi community!

Use Case
Video
Best For
Video
Reading Time
1 min
More Video Workflows

Workflow Overview

Hi community!

Content type: Workflow

Primary intent: Download

Setup Notes

  • Install the required models before opening the workflow template.
  • Use the download button above to import the workflow JSON into ComfyUI.

Hello everyone! We're thrilled to share that LTX-2.3, the newest iteration of Lightricks' open-source model for audio-video generation, now has built-in integration within ComfyUI. Enhancing the capabilities of LTX-2, this update provides significant enhancements across intricate details, vertical videos, audio fidelity, image-to-video processing, command comprehension, and text depiction.

Key Model Features

LTX-2.3 offers holistic upgrades to the LTX series.

  • Detail Enhancement: Refined latent space and VAE upgrades deliver crisper textures, defined edges, and heightened visual precision.

  • Vertical Video Compatibility: Dramatically enhanced quality for smartphone-optimized portrait formats suited to social platforms.

  • Sound Improvements: Reduced interference strengthens dialogue, music, and environmental acoustics for clearer playback.

  • Image-to-Video Refinement: Smoother animations with consistent motion flow and minimized errors like frame stalling.

  • Advanced Command Interpretation: Upgraded text encoder accurately processes intricate inputs.

  • Text Clarity: Sharper rendering of letters and on-screen text in generated content.

Setup Instructions

  1. Update Instances: Upgrade to ComfyUI's newest variant (0.16.1) or access Comfy Cloud.

  2. Workflow Access: Visit the Template Library registry and explore LTX-2.3.

  3. Obtain Resources: Follow prompts to install necessary model files.

  4. Initiate Creation: Configure inputs and commands, then launch the sequence.

Enjoy innovating!

FAQ