Pi is an AI chatbot from AI startup Infelection AI, The company was co-founded by DeepMind co-founder Mustafa Suleyman, LinkedIn co-founder Reid Hoffman, and former DeepMind researcher Karen Simonyan. Pi, Inflection AI's first product, allows users to have personal conversations with chatbots directly through an app, or via text, WhatsApp, Instagram, and Facebook.

Pi stands for personal intelligence because it can provide unlimited knowledge based on an individual's unique interests and needs. A Pi can be a teacher, a coach, a confidant, a creative partner.