In this beginner-friendly tutorial, I’ll show you how to install ComfyUI from scratch, download a free AI video model, generate videos from text prompts, animate existing images, and save your finished videos. Everything runs locally on your computer, so there are no API keys, subscriptions, or usage credits required.
By the end of this video, you’ll know how to:
Install ComfyUI Desktop
Download the free LTX 2.3 AI video model
Generate videos from text prompts
Animate existing images
Adjust video settings like resolution, duration, and frame rate
Find and manage your generated videos
Explore additional AI video workflows
If you’re looking for a free way to create AI videos on your own PC, this tutorial will get you up and running.