Open-source AI lab behind Hermes Agent
Nous Research is an open AI training and research lab that trains models, builds agents and develops infrastructure for open intelligence. It created Hermes Agent, an MIT-licensed, self-improving AI agent released in February 2026 that remembers projects, writes reusable skills and runs where users choose. Founded in 2023 and led by CEO Dillon Rolnick, it announced a $90M Series B in October 2026 at a $1.5B valuation, led by Robot Ventures with NVIDIA, Microsoft's M12, Samsung, Union Square Ventures, Menlo Ventures and Y Combinator among participants, to build Hermes for Businesses and a mobile app.