The Japanese conglomerate was part of an investment round unveiled by OpenAI last month that valued the ChatGPT maker at $157 ...

OpenAI was on the cusp of a milestone. The startup finished an initial round of training in September for a massive new ...

OpenAI co-founder Greg Brockman has returned to the artificial intelligence startup three months after taking a leave from his role as president, he said in a post on X on Tuesday.