A federal judge weighed in Tuesday on a long-brewing legal feud between billionaires Elon Musk and Sam Altman over OpenAI, ...

India is OpenAI’s second-largest market, with users tripling in a year, company CEO Sam Altman said. This and more in today’s ...

After the Chinese startup DeepSeek surprised everyone with its AI reasoning model, OpenAI's CEO responded to that hype.