You have been granted access, use your keyboard to continue reading.Credit...Agnes JonasSystems like OpenAI’s GPT-5 are accelerating research in math, biology and chemistry. But there is a debate over whether it can do that work on its own.Credit...Agnes JonasJan. 14, 2026For decades, elite mathematicians have struggled to solve a collection of thorny problems posed by a 20th-century academic named Paul Erdos.This month, an artificial intelligence start-up called Harmonic jumped into the mix. Ha...