- The most-used app on OpenAI CEO Sam Altman's phone isn't ChatGPT.
- It's actually Slack, which he says he's on "all day," with iMessage being a close second.
- Some will remember OpenAI uses Google Meet instead of Teams despite Microsoft's $10 billion investment in the company.
Sam Altman and Bill Gates discussed their phone habits in a recent episode of Gates' podcast, and it turns out messaging apps are king for the two tech titans.