At the beginning of this month, OpenAI CEO Sam Altman declared a “code red” to enhance ChatGPT's quality following the successful launch and emergence of Google's Gemini 3 model. The AI firm was ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

OpenAI’s CEO Sam Altman is making waves yet again, this time in the shape of a rapid-fire X AMA. There is a brewing Washington-versus-Silicon-Valley showdown. There is no doubt about that. But Altman ...