Pi
by Inflection AI
FreePersonal AI chatbot by Inflection AI. Focuses on empathetic, conversational interactions rather than task completion. Now enterprise-focused through Microsoft partnership. Free consumer app with rate limits.
Overview
Pi is a personal AI chatbot by Inflection AI designed for empathetic, natural conversation rather than task completion. Unlike productivity-focused assistants, Pi prioritizes emotional intelligence, active listening, and supportive dialogue — making it feel more like talking to a thoughtful friend than a tool. It remembers context across conversations and asks thoughtful follow-up questions.
Following Inflection AI's partnership with Microsoft, Pi's consumer app continues as a free service while the company focuses on enterprise AI through Azure. Pi is best suited for casual conversation, emotional support, brainstorming, and thinking through personal decisions. It's not designed for technical tasks like coding or data analysis.