Sam Altman's breakneck pace has some tech leaders awed and others uneasy. In the past few weeks alone, the OpenAI cofounder and CEO signed blockbuster computing deals with AMD and Nvidia, bringing his startup's total dealmaking this year to about $1 trillion. The company launched Sora , an AI video app that gained more than 1 million users in its first five days, as well as Instant Checkout , a shopping feature for its ChatGPT chatbot. OpenAI also unveiled new AI-powered workplace tools that