Y Combinator

We brought together 2,500 of the world's top CS undergrads, masters, and PhD candidates in AI to San Francisco to hear from the leading AI founders and experts. Speakers included Elon Musk, Satya Nadella, Sam Altman, Andrej Karpathy, Andrew Ng, Fei-Fei Li, Varun Mohan, John Jumper, Aravind Srinivas, Michael Truell and more.

YC's Group Partners teach you to build the foundation of a billion dollar company.

Techno optimism for technical founders.

Dalton Caldwell and Michael Seibel talk startups, Silicon Valley and advice for founders.

Main Function by Y Combinator brings together an outstanding lineup of founders, technologists, and thinkers who are redefining how startups and AI shape our world. Explore interviews and in-depth conversations that unpack the journeys behind building transformative companies, pushing the limits of AI and compute, and scaling ambitious ideas. Whether you're seeking practical strategies or forward-looking inspiration, Main Function is your window into the ideas and people moving tech and startups forward.