Hermes Desktop — the open-source agent that grows with you, now a native app for macOS, Windows, and Linux. By Nous Research.

Open-source AI agent that lives on your server, learns your projects, builds its own skills, and reaches you wherever you are. By Nous Research.

Hermes 4 by Nous Research is a new steerable, open model based on Llama-3.1-405B. It's a hybrid reasoner that reduces refusals and aligns to the user, offering a more creative and less preachy AI experience.