ChatGPT 5.5 Codex vs Opus 4.7: The winner is clear

Description

ChatGPT 5.5 Codex just dropped. Here is a master workflow and how it compares to Claude Opus 4.7 in Claude Code FULL Claude bootcamp in the Vibe Coding Academy coming up: https://vibecodingacademy.dev Sign up for my free newsletter: https://www.alexfinn.ai/subscribe Follow my X: https://x.com/AlexFinn Henry Intelligent Machines (my new startup): https://meethenry.ai My $300k/yr AI app: https://www.creatorbuddy.io/ Prompt: I want to build a prompt library app. The user should be able to save commonly used prompts and see their library and older prompts saved. They should be able to favorite and organize them. Let's make this a beautiful, but simple interface like Linear. Please use the image gen model to first generate 4 or 5 options for an interface Codex desktop app: https://openai.com/codex/ Timestamps: 0:00 Intro 0:44 Why ChatGPT 5.5 is amazing 8:09 Building an app with ChatGPT 5.5 16:23 Advanced workflow 22:02 Compared to Claude Opus 4.7