ChatGPT 5.1 Codex Just dropped and it’s a MAJOR Upgrade (full guide)

Description

ChatGPT 5.1 Codex just dropped and it's amazing. Here are all the strengths, weakness, and a master workflow. Sign up for my free newsletter (first info on Vibe Coding Academy): https://www.alexfinn.ai/subscribe Follow my X: https://x.com/AlexFinnX My $300k/yr AI app: https://www.creatorbuddy.io/ Prompt: I want to build a full suite productivity app. I want it to have a kanban board, todo list, and calendar. I want to use NextJS and Tailwind v3. I want it to look clean with a minimal design that doesn't look like an AI made it. Use local storage for now. Please make a plan for this Timestamps: 0:00 Intro 0:43 The announcement 1:14 The 3 new models 3:28 Codex workflow 14:27 Codex vs Claude Code