Sam Altman, CEO of OpenAI, is facing scrutiny following the announcement of Grok 3, a new AI model that some observers claim surpasses the capabilities of ChatGPT. The reactions to Grok 3 have been overwhelmingly critical towards Altman, with comments suggesting that the new model represents a significant challenge to his leadership and OpenAI's position in the AI landscape. Altman was reportedly engaged with the Grok 3 announcements, indicating his awareness of the competitive pressures posed by this development.