What you need Intermediate

A paid X subscription. The bundle starts at the $8 Plus tier. No paid X plan? Skipping this guide is the right call, and the Free tier on x.ai is where that story starts.
Your current bills for X, Cursor, or any AI coding tool, if you have them. The math is the whole point.
Nothing to install for this one. The price check happens in your browser and your chat.
About 5 minutes.