At eXp Realty’s first-ever eXpcon Hackathon, held in Miami Beach, Florida, on Oct. 26, industry innovators competed to showcase projects aimed at creating cutting-edge real estate solutions using OpenAI technology, and the brokerage has officially announced the winners.At eXp Realty’s first-ever eXpcon Hackathon, held in Miami Beach, Florida, on Oct. 26, industry innovators competed to showcase projects aimed at creating cutting-edge real estate solutions using OpenAI technology, and the brokerage has officially announced the winners.