WHEN: Today, Monday, June 1, 2026WHERE: CNBC's "Power Lunch" Following is the unofficial transcript of a CNBC exclusive interview with OpenAI CEO Sam Altman on CNBC's "Power Lunch" (M-F, 2PM-3PM ET) today, Monday, June 1. Following are links to video on CNBC.com: https://www.cnbc.com/video/2026/06/01/openai-ceo-sam-altman-coding-models-are-the-biggest-driver-of-demand.html, https://www.cnbc.com/video/2026/06/01/sam-altman-companies-talking-about-layoffs-are-using-ai-the-least.html, https://www.c...