All-In Summit: First speaker, Satya Nadella, Microsoft CEO. On pausing AI: We should always endeavor to have humans in control. But recognize that we are growing intelligence that we really don’t understand fully, not building it. So you need competent devops to monitor/control it. Yes to third party testing. Wants broad diffusion of AI tech. Denigrates the 10% chance humanity gets wiped out, saying if you see a show stopper, just stop the show. So just develop responsibly. Already sees massive model capability overhang. Models are great already, but we haven’t made enough use of what we have. Still need to drive more business/consumer use. Wants KV cache standards so that you can share it among many different AI model families operating together. Frontier labs facing token compression price: applications will become much more viable economically.