Learn OpenAI Codex — Free Video Roadmap
A step-by-step path through the best free OpenAI Codex videos on YouTube — beginner to advanced, in the order that actually makes sense. YouTube channels covering OpenAI Codex and GPT models for code generation. Learn AI-powered coding, code completion, and automated programming techniques.
To learn OpenAI Codex in 2026, follow this order: start with a beginner crash course, then a full course, then advanced deep dives. This roadmap sequences 16 of the best free YouTube videos — beginning with "Complete Beginner's Guide to OpenAI’s Codex App" by John Kim (25,425 views).
Explore OpenAI Codex
Start Here
Beginner-friendly OpenAI Codex intros and crash courses
Core Skills
Full courses and comprehensive OpenAI Codex tutorials
44:08 
54:10 
37:57 
1:04:41 
1:00:59 
30:32 Advanced & Deep Dives
Go deeper into OpenAI Codex internals and real-world use
Stay Current
The freshest OpenAI Codex videos from the last 6 months
1:12 
1:02 
22:47 
12:31 
28:50