Hermes Agent
by NousResearch
Hermes Agent is an open-source, self-improving AI agent by Nous Research that runs persistently with memory across sessions, and builds reusable skills from experience. It comes with 40+ built-in tools, including web search, browser automation, and vision, plus scheduled automations and subagents.
0.95× in 30 days, from 12.9T to 12.2T tokens, faster than 44% of AI apps.
Measured by Vela Breakout · as of Oct 10, 2026 · How we measure