Helion’s nuclear fusion promises have garnered the attention of Silicon Valley—and raised concerns amongst scientists wary of ...

OpenAI Chief Executive Officer Sam Altman welcomed the debut of DeepSeek’s R1 model in a post on X late on Monday.

OpenAI’s CEO has stolen Musk’s thunder and it’s a lesson for every leader. Sam Altman and Elon Musk aren’t friends. They used ...

OpenAI CEO Sam Altman said he "stalked” Ilya Sutskever to convince him to join in his quest to build an artificial general intelligence, which many others were hesitant to do at the time.

On his X account, Sam Altman posted a letter signed by Democratic senators concerned about the ways tech companies appear to ...