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ComfyUI Full Workshop — first workshop from ComfyAnonymous himself!

3.5K views · Jul 19, 2025 · 51:25 min · Watch on YouTube ↗
Takeaway

ComfyUI's node-based architecture plus embedded-metadata sharability turned it into the de-facto open visual-gen platform with millions of users and instant cross-model interoperability.

Summary

  • ComfyAnonymous (creator) and team present ComfyUI, an open-source node-based canvas for generative AI across image, video, audio, 3D and text on Nvidia/AMD/Intel hardware plus closed-source API models.
  • Traction: top-150 GitHub repo with 78k stars, 3-4M active users, 20k daily downloads, 22k community custom nodes from 3k devs; adopted by Amazon, Apple, Tencent, Netflix and most visual-gen startups.
  • Sharability is the secret: every generated image/video carries embedded metadata so dragging it back into the canvas restores the full workflow — fueled viral growth.
  • ComfyUI splits diffusion into explicit nodes (diffusion model, CLIP text encoder, VAE, sampler, decode, save) so users can patch the pipeline with custom nodes — e.g., a CFG trick node that modifies negative-prompt subtraction during sampling.
  • Workshop demos basic SD1.5 then SDXL workflows locally; mentions video workflows using Wan 2.1 (~60GB models) as currently the best open video model.
comfyuimultimodaldiffusion
Original description
Quick introduction to ComfyUI and what's new followed by a QA session.

Recorded at the AI Engineer World's Fair in San Francisco. Stay up to date on our upcoming events and content by joining our newsletter here: https://www.ai.engineer/newsletter