
Robinhood CEO’s AI startup Harmonic launches chatbot app Aristotle
Harmonic, the AI startup founded by Robinhood CEO Vlad Tenev, has released its first product: an AI-powered chatbot app called Aristotle. Now in beta on iOS and Android, Aristotle is designed to help users interact with complex math concepts using a proprietary large language model. The app aims to provide step-by-step solutions, explanations, and visualizations, targeting both students and professionals who rely on mathematical reasoning. Harmonic has assembled a team of former DeepMind and OpenAI researchers to build its foundational model.
A major fintech leader entering AI with a math-focused assistant highlights the deepening integration of LLMs into specialized education and technical domains.