head to head · open source
Hermes Agent vs opencode.nvim
Hermes Agent has 259,804 GitHub stars, 57,202 forks, 41,784 open issues and last shipped yesterday. opencode.nvim has 3,904 stars, 161 forks, 6 open issues and last shipped 4 days ago. Hermes Agent leads on adoption by 6,555% (259,804 vs 3,904 stars). Hermes Agent is written in Python under MIT; opencode.nvim is written in Lua under MIT. Hermes Agent has attracted 22% as many forks as stars, opencode.nvim 4%. Hermes Agent was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, ai-agents), so they are genuine substitutes rather than adjacent tools.
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.nvim | |
|---|---|---|
| GitHub stars | ★ 260K | ★ 3.9K |
| License | MIT | MIT |
| Written in | Python | Lua |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 57K | ⑂ 161 |
| 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.nvim if
- You want the opencode.nvim feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Lua
- You evaluated both and opencode.nvim 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.nvim
opencode.nvim Neovim plugin that integrates with OpenCode to keep you in the flow that you already know. ⭐ Motivation AI works best at small, focused scopes — as a pair programmer with the human driving. You stay in control, craft the code that matters, and keep your skills sharp. opencode.nvim just provides the context and connection to make that pairing seamless. Rather than introduce yet another interaction model, opencode.nvim leverages OpenCode's existing TUI and API via standard Neovim interfaces. You keep your environment, your config, your flow. For me, the best tools are the ones that "just work."…
read the full opencode.nvim overview →
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Frequently asked questions
Is Hermes Agent or opencode.nvim more popular?
Hermes Agent has 259,804 GitHub stars and opencode.nvim has 3,904. Hermes Agent has the larger community by that measure.
Are Hermes Agent and opencode.nvim free?
Both are open source. Hermes Agent is licensed under MIT and opencode.nvim under MIT. Neither carries a licence fee.
What is the difference between Hermes Agent and opencode.nvim?
Hermes Agent is written in Python and opencode.nvim in Lua. 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.nvim?
Choose Hermes Agent if you want the larger community (259,804 stars) or its MIT licence terms. Choose opencode.nvim if its feature set, stack or MIT licence fits better. Both are self-hostable.