Skip to content

Your first ComfyUI workflow

Build a first ComfyUI workflow in minutes: load a checkpoint, write a prompt, sample and save an image.

Updated Oct 17, 2026 · 1 min read

At a glanceGuide
Price
Free
Platform
Windows, macOS, Linux
Interface
Node-based workflow graph
Download
Desktop app and portable builds

The minimal graph

  1. Load a checkpoint model.
  2. Connect positive and negative prompt conditioning.
  3. Set an empty latent at your target size.
  4. Sample, decode and save the image.

FAQs

Do I need a GPU?

A discrete GPU makes sampling much faster, but small workflows can run on CPU for learning.

Run on your hardware. Free forever.

The full ComfyUI engine: open source, fast, extensible, and yours to run however you want. Download the desktop app and open this workflow on your own machine.

COMFY magazine cover mock-ups with a giant banana on a city crosswalk