Most of ChatGPT for Financial Services was built using the Codex (now ChatGPT) plugin architecture and primitives, an area in which OpenAI had invested substantial time and effort.

“And so I think it's a great call to kind of mention that piece. Um, what I would say is, like, uh, fewfold. One is most of the product that we built was built on top of the Codex, um, or I should say ChatGPT now, um, plugin architecture and pro- plugin primitives, and that is something that we've been investing a lot of time and energy in.”