GPT-4 is here: what scientists think

He put to the bot queries about what chemical reactions steps were needed to make a compound, predict the reaction yield, and choose a catalyst. "At first, I was actually not that impressed," White says. "It was really surprising because it would look so realistic, but it would hallucinate an atom here. It would skip a step there," he adds. But when as part of his red-team work he gave GPT-4 access to scientific papers, things changed dramatically.