Shortly after Hunter Lightman joined OpenAI as a researcher in 2022, he watched his colleagues launch ChatGPT, one of the fastest-growing products ever. Meanwhile, Lightman quietly worked on a team ...

One of the most frustrating things about using a large language model is dealing with its tendency to confabulate information, hallucinating answers that are not supported by its training data. From a ...

Artificial intelligence (AI) company OpenAI says algorithms reward chatbots when they guess, the company said in a new research paper. OpenAI is referring to “hallucinations” when the large language ...