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Hermes Agent

by Nous Research

Nous Research's self-improving open-source agent with memory and skills it builds from experience.

Open sourceFree optionGeneral & personal agents

Official site

Strengths
  • Built-in learning loop: creates and refines skills
  • Reach it from Telegram, Discord, Slack, WhatsApp, Signal or CLI
  • Any model provider; runs on a small VPS or serverless
Weaknesses
  • Self-hosting and provider setup required
  • Persistent memory means reviewing what it stores
  • Fast-moving project
Best forPower users wanting a personal agent that improves over time
Not forUsers who want a fully managed consumer app
PricingFree (MIT); model providers and optional hosting billed separately
Open sourceYes (MIT)
CategoryGeneral & personal agents
Verified2026-10-14

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Related task guides

Sources

Logo used to identify the product; trademarks belong to their owners. Pricing changes often, so confirm on the official site.