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LTX-2 19B GGUF 12GB ComfyUI Workflows 5 TOTAL! t2v/i2v/v2v/ia2v/ta2v

Updated: Feb 23, 2026

toolltx-2low vram12gbgguft2v

Type

Workflows

Stats

23

0

Reviews

Published

Feb 23, 2026

Base Model

LTXV2

Hash

AutoV2
BB232C3B77
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Urabewe's Avatar

Urabewe

IF YOU ARE WONDERING WHAT V2 IS OR YOU'RE HERE BECAUSE OF MISMATCHES AFTER UPDATING COMFY THE FIX IS IN!

UPDATE KJNODES AND COMFY!!!!!


WE NOW PUT THE EMBEDDINGS INTO THE MODEL LOADER AND THE CLIP BUT IT IS ONLY LOADED ONCE! DOES NOT USE MORE MEMORY!

UPDATE KJNODES AND COMFY!!!!!

THIS WAS A NECESSARY CHANGE AFTER COMFY REORGANIZED WHERE THE EMBEDDING MODEL WOULD LOAD INTO. REQUIRED UPDATE!

PLEASE TAKE NOTE OF NEW DEV+LORA COMBO! WE NOW USE FP4 GEMMA TEXT ENCODER!!!! CHECK MODELS!!! WE NOW HAVE PREVIEWS USING TINY VAE!!! CHECK MODELS!!!! CHECK MODELS!!! DID I MENTION TO CHECK ALL YOUR MODELS!!! DO EEEEEEET!

WE ALSO HAVE THE LORAS SETUP CORRECTLY AND THERE ARE SOME FUN ONES OUT ALREADY! NODE IS READY TO GO FOR YOU!

5 TOTAL GGUF 12GB WORKFLOWS!

t2v, i2v, v2v extend, ta2v, ia2v!

Hello everyone! This workflow has come a long way since 1.0 actually. It doesn't seem like it when you first look but, boy this has been a project for me!

Here we have quite a few workflows for LTX-2 using GGUF and running on at least 12GB VRAM and 48GB system ram.

First we have your typical t2v and i2v workflows.

Second we now have two new audio driven workflows! ta2v which is supply a text prompt ONLY and some audio get a neat generated video with your audio! The other is an ia2v where you supply an image and an audio file and it lip-syncs up nicely. I tried to keep everything as simple as possible.

Then the one I like the most v2v extend. Feed ltx2 a few seconds of video, create a prompt to continue the video and watch the magic happen!!


I got done with the workflows, I now need to get all the info out there but I wanted to get these into the wild so everyone can start having fun with them!

I HAVE CREATED TWO ENHANCEMENT NODES FOR THE AUDIO!!


YOU WILL NOTICE 2 NEW NODES TOWARD THE END OF THE WORKFLOW FOR AUDIO ENHANCEMENT. CLICK THE BLUE LINK BELOW FOR MY GITHUB PAGE, INSTALLATION INSTRUCTIONS, AND USEAGE NOTES!

URABEWE-COMFYUI-AUDIOTOOLS