---
tags:
- ltx-2
- comfyui
- comfy
- ltx-video
- ltx-2-3
- ltxv
- text-to-video
- image-to-video
- audio-to-video
- video-extend
---

These all-in-one workflows are based on the built-in ComfyUI templates, but modified for my own needs for extended flexibility such as:
T2V, I2V, A2V, FLF, HQ-MultiModal, Distilled, Dev and Video Extend (VEX) pipeline in one package.

WORKFLOW INFO:

- LTX-2_3-DEV-HQ --> Full dev model pipeline. Supports T2V, I2V, A2V, HQ-MultiModal and FLF mode.
- LTX-2_3-DISTILLED --> Distilled model pipeline. Supports T2V, I2V, A2V, and FLF mode.
- LTX-2_3-VEX --> Video Extend pipeline. Supports video extension and video extension to last frame with dev or distilled run.

**LTX-2.3 Model Downloads:**

FP8: https://huggingface.co/Lightricks/LTX-2.3-fp8/tree/main

BF16: https://huggingface.co/Lightricks/LTX-2.3/tree/main

**Gemma 3 12B IT Text Encoder:**
https://huggingface.co/Comfy-Org/ltx-2/tree/main/split_files/text_encoders

**Upscale Models and Loras**
https://huggingface.co/Lightricks/LTX-2.3/tree/main

Version: 26032026