head to head · open source
Hermes Agent vs OpenCode
Hermes Agent has 259,569 GitHub stars, 57,127 forks, 41,784 open issues and last shipped yesterday. OpenCode has 223,899 stars, 30,104 forks, 5,727 open issues and last shipped yesterday. Hermes Agent leads on adoption by 16% (259,569 vs 223,899 stars). Hermes Agent is written in Python under MIT; OpenCode is written in TypeScript under MIT. Hermes Agent has attracted 22% as many forks as stars, OpenCode 13%. Hermes Agent was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Hermes Agent | OpenCode | |
|---|---|---|
| GitHub stars | ★ 260K | ★ 224K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 57K | ⑂ 30K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hermes Agent if
- You weight community size — 260K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick OpenCode if
- You want the OpenCode feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and OpenCode fits your workflow better
About Hermes Agent
Hermes Agent ☤ Hermes Agent Hermes Desktop The self improving AI agent built by Nous Research. It's the only agent with a built in learning loop — it creates skills from experience, improves them during use, nudges itself to persist knowledge, searches its own past conversations, and builds a deepening model of who you are across sessions. Run it on a $5 VPS, a GPU cluster, or serverless infrastructure that costs nearly nothing when idle. It's not tied to your laptop — talk to it from Telegram while it works on a cloud VM. Use any model you want — Nous Portal, OpenRouter, OpenAI, your own endpoint, and many…
read the full Hermes Agent overview →
About OpenCode
The open source AI coding agent. English 简体中文 繁體中文 한국어 Deutsch Español Français Italiano Dansk 日本語 Polski Русский Bosanski العربية Norsk Português (Brasil) ไทย Türkçe Українська বাংলা Ελληνικά Tiếng Việt Installation [!TIP] Remove versions older than 0.1.x before installing. Desktop App (BETA) OpenCode is also available as a desktop application. Download directly from the releases page or opencode.ai/download. Installation Directory The install script respects the following priority order for the installation path: 1. $OPENCODE INSTALL DIR Custom installation directory 2. $XDG BIN DIR XDG Base Directory…
read the full OpenCode overview →
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Frequently asked questions
Is Hermes Agent or OpenCode more popular?
Hermes Agent has 259,569 GitHub stars and OpenCode has 223,899. Hermes Agent has the larger community by that measure.
Are Hermes Agent and OpenCode free?
Both are open source. Hermes Agent is licensed under MIT and OpenCode under MIT. Neither carries a licence fee.
What is the difference between Hermes Agent and OpenCode?
Hermes Agent is written in Python and OpenCode in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Hermes Agent or OpenCode?
Choose Hermes Agent if you want the larger community (259,569 stars) or its MIT licence terms. Choose OpenCode if its feature set, stack or MIT licence fits better. Both are self-hostable.