ComfyUI in 30 Minutes: Complete Beginner Guide (2026)

Learn ComfyUI from scratch in 30 minutes. This complete beginner tutorial covers installation, image and video workflows, models, nodes, and how everything fits together, so you can build your own workflows instead of just copying them. Everything from this video, free (both workflows, the custom node and its prompt): https://modelchief.com/resources/comf... Download ComfyUI: https://www.comfy.org/download You'll also learn: How to fix missing models and download gated models from Hugging Face Where model files go so ComfyUI can find them How to install custom nodes What seed, steps, CFG and denoise do What LoRA and ControlNet do FP16 vs BF16 vs FP8 vs GGUF, and which model version to download How to use Claude Code to create a custom ComfyUI node Chapters 0:00 Intro 0:16 What Is ComfyUI? 1:18 ComfyUI Hardware & VRAM Requirements 2:27 How to Install ComfyUI 3:45 ComfyUI Interface Walkthrough 9:32 ComfyUI Shortcuts You Should Know 11:30 ComfyUI Workflows: Everything You Need to Know 24:30 Build a ComfyUI Workflow From Scratch 27:58 Build a Custom ComfyUI Node From Scratch On Model Chief, I cover generative AI, practical workflows, local AI, AI filmmaking, agents, and broader AI engineering. This video was made on an RTX 4090 with 24 GB VRAM. Subscribe for more:    / @themodelchief   #ComfyUI #ComfyUITutorial #GenerativeAI