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 ...

Postdoctoral Researcher, Cluster of Excellence "Machine Learning", University of Tübingen AI chatbots have already become embedded into some people’s lives, but how many really know how they work? Did ...

AI models can confidently generate information that looks plausible but is false, misleading or entirely fabricated. Here's everything you need to know about hallucinations. Barbara is a tech writer ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...