Last week, I kicked off the first post about [tips and tricks with GPT](/blog/lets-share-fails-and-tricks-with-gpt). In the meantime, Marcel posted a great practical piece on [GPT and solutions based on exception messages](https://beyondco.de/blog/ai-powered-error-solutions-for-laravel). Today, we look into 2 pre-trained models that GPT provides - DaVinci and Codex - and how to talk to them to get what we need.