Best OpenAI Codex Tutorial Videos
200 OpenAI Codex videos from top YouTube educators, ranked by views and engagement. YouTube channels covering OpenAI Codex and GPT models for code generation. Learn AI-powered coding, code completion, and automated programming techniques.
See OpenAI Codex Channels →As of July 2026, the best OpenAI Codex tutorials on YouTube come from 82 verified creators across 200 indexed videos. Ranked by total views, the top picks are "What Codex Unlocks for Ryan Hendler, dev at me&u" by OpenAI (2,433,213 views) , "What Codex Unlocks for Ramp" by OpenAI , and "Why AI Agents Replaced the Arduino IDE in My ESP32 Projects (Claude Code, Gemini CLI, Codex)" by Andreas Spiess. Full ranked list below, updated weekly from the YouTube Data API.
Explore OpenAI Codex
We indexed 200 OpenAI Codex videos from 82 YouTube channels to find the tutorials worth your time. The average OpenAI Codex tutorial gets 54,497 views, but the top videos below far exceed that — these are the ones developers keep coming back to.
The most-watched OpenAI Codex tutorial has 2,433,213 views from OpenAI. Other top educators include OpenAI and Andreas Spiess.
OpenAI Codex Channels on the Move
Ranked by subscribers, with movement vs ~30 days ago. See fastest-rising by view velocity → This week in dev YouTube →
- #1 freeCodeCamp.org 11.8M subs —
- #2 Simplilearn 6.7M subs —
- #3 Tech With Tim 2M subs —
- #4 OpenAI 2M subs —
- #5 ProgrammingKnowledge 1.9M subs —
- #6 IBM Technology 1.7M subs —
- #7 Visual Studio Code 1M subs —
- #8 Matt Wolfe 963K subs —
- #9 Academind 926K subs —
- #10 Nate Herk | AI Automation 847K subs —
Top OpenAI Codex Videos
Why AI Agents Replaced the Arduino IDE in My ESP32 Projects (Claude Code, Gemini CLI, Codex) Andreas Spiess
239.4K views · 13.7K likes · 5 months ago
12:31 Claude Mythos 5: Most Powerful Model Ever! AGI, GLM 5.1, Claude Code Update & Codex Plugins! AI NEWS WorldofAI
184K views · 3.6K likes · 3 months ago
28:50 
8:34 Gemini CLI vs Claude Code vs Codex Compared! Should You Use an AI CLI? Codex Community
171.6K views · 2.2K likes · 11 months ago
44:08 Cursor, Claude Code and Codex all have a BIG problem Theo - t3․gg
133.6K views · 4K likes · 4 months ago
11:26 
2:44 
54:10 
13:11 Codex Just 10x’d Claude Code Projects Nate Herk | AI Automation
111.6K views · 2.3K likes · 3 months ago
37:57 Claude Code vs Codex vs Cursor (an honest comparison) Theo - t3․gg
98.1K views · 3.2K likes · 1 month ago
1:04:41 
1:40 
2:35 Codex can now use Chrome directly on macOS and Windows. OpenAI
95.5K views · 2.8K likes · 2 months ago
1:00:59 Master 97% of Codex in 1 Hour (full course) Nate Herk | AI Automation
78.5K views · 2.1K likes · 2 months ago
15:53 It’s Broken… The Claude Code Vs Codex Debate Is Finally Over AI LABS
77.5K views · 1.5K likes · 2 months ago
25:57 How I Vibe Coded a $900K App in 13 Minutes (Claude Design + Codex) Jason Lee
77.4K views · 2.4K likes · 2 months ago
23:51 ChatGPT 5.5 Codex is the greatest AI coding tool ever. Here's how to use it Alex Finn
72.8K views · 2.6K likes · 2 months ago
30:32 ChatGPT 5.5 Codex: I can't believe they did this... Alex Finn
71.5K views · 2.4K likes · 2 months ago
Best for Beginners
28:50 
23:22 Ditch Unity: How I Vibe Code 3D Games With AI - Full Tutorial (Codex CLI, Claude Code, Cursor) Chong-U — AI Oriented Dev
47.5K views · 1.4K likes · 4 months ago
2:14 
32:54 
19:33 OpenAI Codex AI Agent Builds Custom Software in Minutes - Full Tutorial Helena Liu
21K views · 593 likes · 1 year ago
27:56 Codex Just Replaced 1,000 Hours of Video Editing Tutorials Riley Brown
19.9K views · 932 likes · 2 months ago
1:03:42 Recent & Trending
1:12 
1:02 
22:47 Why AI Agents Replaced the Arduino IDE in My ESP32 Projects (Claude Code, Gemini CLI, Codex) Andreas Spiess
239.4K views · 13.7K likes · 5 months ago
12:31 Claude Mythos 5: Most Powerful Model Ever! AGI, GLM 5.1, Claude Code Update & Codex Plugins! AI NEWS WorldofAI
184K views · 3.6K likes · 3 months ago
28:50 44:08 Cursor, Claude Code and Codex all have a BIG problem Theo - t3․gg
133.6K views · 4K likes · 4 months ago
11:26 2:44 54:10 13:11 Codex Just 10x’d Claude Code Projects Nate Herk | AI Automation
111.6K views · 2.3K likes · 3 months ago
Frequently Asked Questions
What are the best OpenAI Codex tutorial videos?
The best OpenAI Codex tutorials are ranked by view count and engagement from 200 videos across top YouTube educators. Top videos include tutorials from channels specializing in OpenAI Codex development.
Which OpenAI Codex videos are best for beginners?
Check the "Best for Beginners" section above — it filters for introductory OpenAI Codex content like crash courses, tutorials, and getting-started guides, ranked by views.
How many OpenAI Codex educators are on YouTube?
Developer Educators tracks YouTube channels covering OpenAI Codex tutorials and courses. Visit the All OpenAI Codex Channels page for the full list of educators.
All OpenAI Codex Channels
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