What is Hermes Agent?
Overview
Section titled “Overview”Hermes Agent is an open-source, self-hosted AI agent framework developed by Nous Research and released in February 2026 under the MIT license. Unlike traditional chatbots or code assistants, Hermes Agent features a built-in self-learning loop that allows it to automatically distill experiences into reusable skills and maintain persistent memory across sessions.
Key Differentiators
Section titled “Key Differentiators”🧠 Self-Learning Loop
Section titled “🧠 Self-Learning Loop”Hermes Agent observes your interactions and automatically creates, refines, and organizes skills. The more you use it, the smarter it gets — not just within a session, but across all future sessions.
💾 Persistent Memory
Section titled “💾 Persistent Memory”Every conversation, preference, and learned behavior is stored persistently. Hermes Agent truly remembers who you are and what you need, making it ideal as a long-term personal assistant.
🔧 Rich Tool Ecosystem
Section titled “🔧 Rich Tool Ecosystem”With 47+ built-in tools covering file operations, terminal commands, browser automation, web search, and more, Hermes Agent can handle complex multi-step tasks autonomously.
🌐 Multi-Platform Gateway
Section titled “🌐 Multi-Platform Gateway”Connect to 15+ messaging platforms including Telegram, Discord, Slack, WeChat, Feishu, DingTalk, and more. Use the same AI agent everywhere you communicate.
🤖 Multi-LLM Support
Section titled “🤖 Multi-LLM Support”Access 20+ LLM providers through a unified interface: OpenRouter, Anthropic, OpenAI, DeepSeek, Kimi, Qwen, and more. Switch models on the fly with hermes model.
Architecture
Section titled “Architecture”┌─────────────────────────────────────────┐│ User Interfaces ││ CLI │ WebUI │ Telegram │ Discord │ ... │└────────────────┬────────────────────────┘ │┌────────────────▼────────────────────────┐│ Hermes Agent Core ││ ┌──────────┐ ┌──────────┐ ┌───────┐ ││ │ Skills │ │ Memory │ │ Tools │ ││ │ System │ │ System │ │ 47+ │ ││ └──────────┘ └──────────┘ └───────┘ ││ ┌──────────┐ ┌──────────┐ ┌───────┐ ││ │ Learning │ │ Sub- │ │ Cron │ ││ │ Loop │ │ Agents │ │ Jobs │ ││ └──────────┘ └──────────┘ └───────┘ │└────────────────┬────────────────────────┘ │┌────────────────▼────────────────────────┐│ LLM Providers (20+) ││ OpenAI │ Anthropic │ DeepSeek │ Kimi ││ OpenRouter │ Qwen │ MiniMax │ ... │└─────────────────────────────────────────┘Quick Stats
Section titled “Quick Stats”| Metric | Value |
|---|---|
| GitHub Stars | 102k+ (as of May 2026) |
| License | MIT |
| Latest Stable | v0.13.0 |
| Built-in Tools | 47+ |
| Supported LLMs | 20+ |
| Messaging Platforms | 15+ |
| Minimum RAM | 2GB |
What Hermes Agent is NOT
Section titled “What Hermes Agent is NOT”- Not a simple chatbot wrapper
- Not a code-only assistant (like Claude Code)
- Not a cloud-only SaaS product — it’s fully self-hosted
- Not limited to a single LLM provider
Next Steps
Section titled “Next Steps”- Quick Start Guide — Get running in 5 minutes
- Install on Linux — Detailed Linux installation
- Model Configuration — Set up your LLM provider