demobook

ComfyUI: Seed hunting with a multi-stage LTX 2.3 workflow

Demo summary

The creator demonstrates his custom ComfyUI workflow that generates four low-resolution LTX 2.3 samples simultaneously to find a 'golden seed' before upscaling to 1080p.

Step-by-step

  1. Run the first stage to generate four low-resolution samples with unique seeds
  2. Review the four sample outcomes to identify a 'golden seed'
  3. Toggle Finish Mode to enable the second and third stages
  4. Select the preferred sample latent number to proceed with finalization
  5. Monitor the second stage as it fine-tunes visuals and motion against the reference image
  6. Allow the workflow to proceed to the third stage for 1080p upscaling

Options

  • Cancel a specific stage if you don't like the result
  • Click the reroll button on a specific stage to redo it without restarting the entire workflow

Tips

  • Use the low-resolution first stage to save time, as it typically takes only 20 to 60 seconds to find a good seed

Highlights

This process is similar to gold panning

All demos from “AI Filmmaking Part 1 | Video gen with LTX 2.3: You're doing it wrong.

  1. 1:420:59Seed hunting with a multi-stage LTX 2.3 workflowCurrentThe creator demonstrates his custom ComfyUI workflow that generates four low-resolution LTX 2.3 samples simultaneously to find a 'golden seed' before upscaling to 1080p.ComfyUIAI Animation Generator
  2. 4:251:21Iterative rerolling at specific generation stagesThe video shows how to use the 'reroll' button at specific stages of the workflow to change motion or visual quality without re-generating the initial seed samples.ComfyUIAI Image Generator
  3. 6:160:37Extending AI video clips in LTX 2.3The creator demonstrates the video extension feature within his workflow to break a complex 10-second shot into smaller, more manageable segments for the LTX model.ComfyUIAI Video Outpainting
  4. Watch “AI Filmmaking Part 1 | Video gen with LTX 2.3: You're doing it wrong.” →

AI Animation Generator

  1. 1:420:59Seed hunting with a multi-stage LTX 2.3 workflowCurrentThe creator demonstrates his custom ComfyUI workflow that generates four low-resolution LTX 2.3 samples simultaneously to find a 'golden seed' before upscaling to 1080p.Fox•Fur•Essence Films
  2. 16:361:56Setting up HunyuanVideo 1.5 in ComfyUIThe video demonstrates how to update ComfyUI and import the HunyuanVideo 1.5 JSON workflow files to create a node-based generation environment.AI Search
  3. 20:151:53Text-to-Video generation in ComfyUIA step-by-step demo of configuring the Hunyuan nodes in ComfyUI, entering a prompt for a 'giant cat', and rendering the final 720p video.AI Search
  4. 29:151:33Running HunyuanVideo with GGUF (Low VRAM)The video shows how to use the GGUF loader node to run a compressed version of HunyuanVideo 1.5, enabling video generation on GPUs with as little as 6GB of VRAM.AI Search
  5. 0:510:36Configure Infinite Talk and Wan 2.1 models in ComfyUIThe user demonstrates loading the Infinite Talk model alongside the Wan 2.1 I2V 14B model within ComfyUI, including enabling block swap and torch compile for VRAM optimization.Olares
  6. 1:551:13Configure sampling and window settings for long video generationThe user walks through the Wan Video Wrapper sampling node, explaining how to set frame window size, motion frame overlap, and start steps for consistent video generation.Olares
  7. 0:310:46Generate cinematic video with LTX MSR workflowThe creator demonstrates using the LTX MSR workflow in ComfyUI to generate a video from multiple reference images and a prompt, highlighting the 3D camera movement and character consistency.Apex Artist
  8. 0:290:24Load source footage and models in ComfyUIThe user demonstrates importing source video footage and loading the necessary model nodes including WAN Video, VAE, and Clip Vision within the ComfyUI interface.ComfyUI
  9. 0:431:12Configure LTX-2.3 MSR LoRA and Prompt Relay in ComfyUIThe creator demonstrates setting up a ComfyUI workflow using the LTX-2.3 model with the MSR LoRA and Prompt Relay nodes to manage video generation on 8GB of VRAM.bigboss97
  10. 4:261:28Overview of the TensNodes Consistent Character Workflow in ComfyUIThe creator walks through a four-stage ComfyUI workflow utilizing TensNodes to process reference images and text for stable LTX video generation.SOTAI
  11. 3:411:25Configure LTX 2.3 foundational parametersA walkthrough of setting dimensions, frame counts, and loading core models including the LTX 2.3 distill model and audio VAE within a ComfyUI workflow.SOTAI
  12. 5:060:37Process visual and audio inputs in ComfyUIThe demo shows how to use the LTX V image-to-video condition node and empty latent audio node to prepare data for the generation engine.SOTAI