New Duke study says workers judge others for AI use—and hide its use, fearing stigma.
Simo will oversee business operations while Altman focuses on research and compute.
Officials call previous framework "unenforceable" as May 15 deadline looms.
The nonprofit board will retain control, but now investor billions hang in the balance.
New feature searches hundreds of sources to build a document—but is it accurate?
Survey of 2023–2024 data finds that AI created more tasks for 8.4 percent of workers.
A look back at GPT-4's legacy as OpenAI pulls the pioneering 2023 AI model from ChatGPT.