OpenAI’s New Agent Builder is Insane – TL;DR

OpenAI just dropped its Agent Builder, and it’s a playground for creating custom AI assistants with ease. In this video, Tim dives into the basics, shows off some advanced demos, and walks you through building your own agent step by step—complete with handy timestamps so you can jump right to the good stuff.

Along the way, he plugs Rube (for getting started fast), shares his DevLaunch mentorship for leveling up real-world projects, and points to the official Agent Builder docs. Whether you’re a curious tinkerer or a seasoned developer, this tutorial has something for everyone.

Watch on YouTube