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amed AI researcher and former OpenAI scientist Andrej Karpathy, in a X post, said that he’s “bearish on reinforcement learning” in the long-term as it will turn out to be inefficient and hard to ...

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 ...

OpenAI’s recently launched o3 and o4-mini AI models are state-of-the-art in many respects. However, the new models still hallucinate, or make things up — in fact, they hallucinate more than several of ...

MOUNTAIN VIEW, Calif., October 06, 2025--(BUSINESS WIRE)--Coursera (NYSE: COUR), a leading global online learning platform, today announced it is one of OpenAI’s first generation of apps in ChatGPT, ...

OpenAI, in partnership with IndiaAI Mission under the IT Ministry, on Thursday launched the OpenAI Academy India, marking the first international expansion of the ChatGPT-maker's education platform.

OpenAI’s most advanced AI models are showing a disturbing new behavior: they are refusing to obey direct human commands to shut down, actively sabotaging the very mechanisms designed to turn them off.