Sam Altman, co-founder and C.E.O. of OpenAI, speaks during the New York Times annual DealBook summit at Jazz at Lincoln Center on December 04, 2024 in New York City. Michael M. Santiago | Getty ImagesOpenAI is giving users a new way to talk to its viral chatbot: 1-800-CHATGPT.By dialing the U.S. number (1-800-242-8478) or messaging it via WhatsApp, users can access an "easy, convenient, and low-cost way to try it out through familiar channels," OpenAI said Wednesday. At first, the company said c...