OpenAI acquired Torch, a healthcare startup that unifies lab results, medications and recordings from doctor visits, as the foundation artificial intelligence model company builds out ChatGPT Health.

OpenAI, the maker of ChatGPT, released an open-source benchmark designed to measure the performance and safety of large language models in healthcare. The large data set, called HealthBench, goes ...

OpenAI Gym is a Python toolkit that simplifies reinforcement learning development by providing ready-made environments, removing the need to create physics simulations from scratch. It supports ...

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 ...