IF YOU ARE WONDERING WHAT V2 IS OR YOU'RE HERE BECAUSE OF MISMATCHES AFTER UPDATING COMFY THE FIX IS IN!
Runtime profile
Source description
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!
Sources
1 sourceSource excerpts
1 excerptSource context: 20823 downloads · Type Workflows · Base model LTXV2
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
Estimated VRAM requirement
Estimate unavailable
18.2 GB across 3 of 8 model files. Model file total + 25% loading overhead + 2 GB execution buffer, rounded up.
Requirements
12 requirementsgemma_3_12B_it_fp4_mixed.safetensors
File unverifiedText encoder · Civitai · 2817877
Checkpoint · 12.0 GB · Hugging Face · unsloth/LTX-2-GGUF
LoRA · 1.67 GB · Hugging Face · Kijai/LTXV2_comfy
ltx-2-19b-embeddings_connector_dev_bf16.safetensors
Not resolvedText encoder · Unknown
LoRA · 4.59 GB · Hugging Face · boundingbox/factoria_comfyui_ltx2
LTX2_audio_vae_bf16.safetensors
File unverifiedVAE · Hugging Face · novoluz/ltx2_audio_vae_bf16 · Ltx2 Audio VAE BF16
LTX2_video_vae_bf16.safetensors
Not resolvedVAE · Unknown
taeltx_2.safetensors
Not resolvedVAE · Unknown
Node pack · Registry
Node pack · Registry
Node pack · Registry
Node pack · Registry