The Ultimate Codex Tutorial: How To Use Codex For Beginners 2026

Charlie Chang · Beginner ·🧠 Large Language Models ·1mo ago

About this lesson

➡️ Join our free AI Community (templates, workflows, AI news, making money with AI, etc): https://www.skool.com/ai-os/ ➡️ Get access to ChatGPT Plus, Claude Pro, Gemini, and Grok (paid versions) all in one plan for just $20/month with Bluehost All Access: https://charliechang.com/bluehostallaccess ^you'll save a bunch of money if you want to use the latest AI models like GPT 5.5 and Opus 4.7. ➡️ Run your own OpenClaw AI agent 24/7 in the cloud with Bluehost VPS ($2/month VPS plan on the 2 year plan is the most affordable option we've found): https://bit.ly/bluehost-openclaw Codex is the most powerful AI tool I've ever used. It's like having a super capable technical teammate who can understand your ideas, build them out, and even use your whole computer to get stuff done. In this step-by-step guide, I'll show you exactly how to start using OpenAI's new Codex 5.5 like a pro. I'll show you how to download the app, how to use the chat interface, how to build out a full landing page, optimize the design, connect it to outside docs, generate a complete marketing plan, and then to top it off, we use this wild new tool called HyperFrames to generate a promo video.   Create AI videos with HyperFrames: https://www.heygen.com/hyperframes   My favorite finance + business products: 💳 My favorite credit cards: https://yourbestcreditcards.com/card-finder/?ccid=2004 🏦 Favorite online savings accounts: https://bit.ly/top-hysa-2026 📈 Get up to 12 Free Stocks on WeBull: https://bit.ly/webull12stocks 🖥️ Best AI website builder (Less than $3/month using code CHARLIECHANG): https://hostinger.com/charliechang 🥇 Hire the top 1% of overseas talent: https://paired.so/charlie   ► Join my FREE newsletter: https://buildabetterbusiness.co/subscribe   I've been neck deep in the AI space for a couple years now building tools like Hookd, and after using Codex, I can confidently say this is a major level up. It outperforms Claude and Anthropic on the raw technical benchmarks, but more t

Original Description

➡️ Join our free AI Community (templates, workflows, AI news, making money with AI, etc): https://www.skool.com/ai-os/ ➡️ Get access to ChatGPT Plus, Claude Pro, Gemini, and Grok (paid versions) all in one plan for just $20/month with Bluehost All Access: https://charliechang.com/bluehostallaccess ^you'll save a bunch of money if you want to use the latest AI models like GPT 5.5 and Opus 4.7. ➡️ Run your own OpenClaw AI agent 24/7 in the cloud with Bluehost VPS ($2/month VPS plan on the 2 year plan is the most affordable option we've found): https://bit.ly/bluehost-openclaw Codex is the most powerful AI tool I've ever used. It's like having a super capable technical teammate who can understand your ideas, build them out, and even use your whole computer to get stuff done. In this step-by-step guide, I'll show you exactly how to start using OpenAI's new Codex 5.5 like a pro. I'll show you how to download the app, how to use the chat interface, how to build out a full landing page, optimize the design, connect it to outside docs, generate a complete marketing plan, and then to top it off, we use this wild new tool called HyperFrames to generate a promo video.   Create AI videos with HyperFrames: https://www.heygen.com/hyperframes   My favorite finance + business products: 💳 My favorite credit cards: https://yourbestcreditcards.com/card-finder/?ccid=2004 🏦 Favorite online savings accounts: https://bit.ly/top-hysa-2026 📈 Get up to 12 Free Stocks on WeBull: https://bit.ly/webull12stocks 🖥️ Best AI website builder (Less than $3/month using code CHARLIECHANG): https://hostinger.com/charliechang 🥇 Hire the top 1% of overseas talent: https://paired.so/charlie   ► Join my FREE newsletter: https://buildabetterbusiness.co/subscribe   I've been neck deep in the AI space for a couple years now building tools like Hookd, and after using Codex, I can confidently say this is a major level up. It outperforms Claude and Anthropic on the raw technical benchmarks, but more t
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