Autonomous Agents · Head-to-head
deer-flow vs Hermes Agent
deer-flow and Hermes Agent are both autonomous agents. deer-flow is An open-source long-horizon SuperAgent harness that researches, codes, and creates, while Hermes Agent is nous Research's self-improving AI agent that builds skills from experience and remembers you across sessions. Here's an independent, side-by-side look at how they compare — and which fits.
An open-source long-horizon SuperAgent harness that researches, codes, and creates.
Visit deer-flow →
Nous Research's self-improving AI agent that builds skills from experience and remembers you across sessions.
Visit Hermes Agent →deer-flow and Hermes Agent are both open-source autonomous agents you can self-host for free. Hermes Agent has wider GitHub adoption — 248k stars vs 83k. Neither is universally better — pick by fit.
Side by side
| Spec | deer-flow | Hermes Agent |
|---|---|---|
| Type | Agent | Agent |
| Model | Open source | Open source |
| Pricing | Open source | Open source |
| GitHub stars | 82,882 | 248,225 |
| Language | Python | Python |
| License | MIT | MIT |
| Last activity | Sep 2026 | Sep 2026 |
Key differences
- Hermes Agent has wider GitHub adoption — 248k stars vs 83k.
Orchestrating sub-agents, memory, and sandboxes through one extensible skill system.
People who want a persistent personal agent on their own server that improves the more it is used.
About deer-flow
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.
Full deer-flow profile →About Hermes Agent
Hermes Agent, built by Nous Research, is a general-purpose AI agent with a built-in learning loop: it creates skills from experience, improves them in use, persists knowledge, searches its own past conversations and builds a model of the user across sessions. It works with any model provider, including Nous Portal, OpenRouter, OpenAI or your own endpoint, and runs on anything from a small VPS to serverless infrastructure, reachable from messaging apps such as Telegram.
Full Hermes Agent profile →Frequently asked
- What's the main difference between deer-flow and Hermes Agent?
- Hermes Agent has wider GitHub adoption — 248k stars vs 83k.
- Is deer-flow or Hermes Agent better?
- Neither is universally better. deer-flow is the stronger fit for Orchestrating sub-agents, memory, and sandboxes through one extensible skill system; Hermes Agent for People who want a persistent personal agent on their own server that improves the more it is used. Use the side-by-side specs to decide by your own constraints.
- Is deer-flow or Hermes Agent free?
- deer-flow is free to run and self-host; Hermes Agent is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.
- Which is more popular, deer-flow or Hermes Agent?
- By GitHub stars — a proxy for open-source adoption — Hermes Agent is ahead (248k vs 83k). Stars measure attention, not necessarily the better fit for you.
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