Open-Source AI · AI agent framework

Hermes Agent vs AG2

Hermes Agent vs AG2 compared for 2026 — features, license, ease of use, performance and which one to choose. An agent that keeps what it learns from you vs The community continuation of AutoGen.

Updated regularly · curated by olud.ai

Choose Hermes Agent for developers building an agent meant to be lived with, not called once. Choose AG2 for teams invested in the AutoGen conversation model.

Hermes Agent vs AG2 at a glance

SpecHermes AgentAG2
CategoryAI agent frameworkAI agent framework
TypeAutonomous agent (Python)Multi-agent framework
LicenseMITApache-2.0
Runs locallyYesCloud-optional
Primary languagePythonPython
Ease of useIntermediateIntermediate
Best fordevelopers building an agent meant to be lived with, not called onceteams invested in the AutoGen conversation model
GitHub stars239k4.9k

How Hermes Agent and AG2 score

🏆 Overall edge: Hermes Agent — 4.7 vs 3.9 / 5
CriterionHermes AgentAG2
Popularity5.02.5
Maintenance5.05.0
Ease of use3.53.5
Privacy5.03.5
License freedom5.05.0

Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.

What each one is

Hermes Agent

Autonomous agent (Python) · MIT

Hermes Agent from Nous Research is an autonomous agent built to accumulate context over time rather than start from zero at each session, so its usefulness compounds with use.

  • Carries context forward between sessions
  • MIT licence with no usage restriction
  • Backed by a research lab with a track record on open weights
See the Hermes Agent page →

AG2

Multi-agent framework · Apache-2.0

AG2 is the community-driven continuation of AutoGen, focused on multi-agent conversations and orchestration with an open governance model.

  • Continuity for the AutoGen ecosystem
  • Community-governed, Apache-2.0
  • Mature multi-agent conversation patterns
See the AG2 page →

Key differences

Hermes Agent is autonomous agent (Python), while AG2 is multi-agent framework. Their licenses differ (MIT vs Apache-2.0), which matters if you ship a commercial product. They also differ in how they run (Yes vs Cloud-optional). In short, Hermes Agent fits developers building an agent meant to be lived with, not called once, and AG2 fits teams invested in the AutoGen conversation model.

Which should you choose?

Choose Hermes Agent for developers building an agent meant to be lived with, not called once. Choose AG2 for teams invested in the AutoGen conversation model.

There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.

Frequently asked questions

Is Hermes Agent or AG2 easier to use?

Both sit at a similar level (Intermediate). Your choice should come down to fit rather than difficulty.

Are Hermes Agent and AG2 free?

Hermes Agent is free and open source (MIT), and AG2 is free and open source (Apache-2.0). Neither charges for the core software.

Can I run Hermes Agent and AG2 locally?

Hermes Agent: yes · AG2: cloud-optional. Both can be used without sending your data to a third-party cloud where their setup allows.

Hermes Agent vs AG2 — which should I pick in 2026?

Choose Hermes Agent for developers building an agent meant to be lived with, not called once. Choose AG2 for teams invested in the AutoGen conversation model.

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