You are prompting GPT 5.5 wrong.

Source: OpenAI. Prompting GPT 5.5 is A LOT different than how you prompted any model before. And GPT 5.5 itself can't write good prompts for itself! See the screenshot below from @victortaelin So, in this short article, I will be talking about how to create good prompts for GPT 5.5 so that you can do your work better&faster. Btw before we go any further, this guide is for using GPT 5.5 inside Codex. So here's what changed. Older models needed you to walk them through the steps. First d...