CNBC's Kate Rooney joins 'Closing Bell Overtime' with news on a bid for OpenAI.

Initially launched in October for paid subscribers and later expanded in December to all registered users, ChatGPT’s ...

The DeepSeek drama may have been briefly eclipsed by, you know, everything in Washington (which, if you can believe it, got even crazier Wednesday). But rest assured that over in Silicon Valley, there ...

When you think about ChatGPT, what do you see? A box. A prompt. A lot of text. OpenAI’s flagship product is defined by typography—it’s the way users communicate their queries, and the way ...