Start with AI for Beginners if the vocabulary is still fuzzy
If AI, machine learning, deep learning, neural networks, generative AI and large language models still blur together, start with the fundamentals. The goal is not prompting yet; it is understanding the landscape well enough to make later learning more coherent.
Choose a ChatGPT basics course for immediate tool use
If your problem is practical rather than conceptual, the shorter ChatGPT beginner courses are the faster path. Use them to learn the interface, common prompting patterns, rewriting and everyday productivity examples, while remembering that fast-moving product details can age.
Move to prompt engineering when output quality is the bottleneck
The longer prompt-engineering course is more relevant once you already know what ChatGPT does and want to improve context, instructions and repeatability. That is a different learning job from simply discovering the tool.
Use the generative-AI course for broader context
A generative-AI course makes more sense when you want to connect prompting with the wider model landscape and applications. It is broader than a ChatGPT tutorial and therefore may be less efficient if your only goal is learning one interface.
A simple decision rule
No AI vocabulary -> AI for Beginners. Need immediate ChatGPT use -> beginner ChatGPT course. Already using ChatGPT but getting inconsistent results -> prompt engineering. Want broader model/application context -> generative AI.