Pi AI is a personal AI companion from Inflection AI designed to be empathetic, supportive, and endlessly curious — built for meaningful conversation rather than task execution. Unlike productivity-focused AI assistants, Pi asks thoughtful follow-up questions, remembers previous conversations, and is designed to help users think through problems, process emotions, and explore ideas in a safe, judgment-free space. Millions of users worldwide use Pi for daily emotional check-ins, working through personal decisions, and enjoying stimulating intellectual conversations with an AI that feels genuinely interested in them.