2023 was “the beginning of the inflection.” ChatGPT had been introduced, and “it became clear to us we would need a lot more compute.” They needed it for both research and for the models being used by the public. Around then, Shivon Zilis resigned from the OpenAI board. Shortly after that, Musk announced xAI, and Altman says there were”a lot of efforts to recruit our employees” and “negative tactics from Mr. Musk toward us.” Musk’s lawyers don’t like this but over their objections, Altman “started to hear rumblings” about litigation.