Open-Source AI · AI agent framework

Eliza vs OpenAI Swarm

Eliza vs OpenAI Swarm compared for 2026 — features, license, ease of use, performance and which one to choose. Agents with personality for Discord, X and more vs Minimal multi-agent handoffs.

Updated regularly · curated by OpenSourceAI.tech

Choose Eliza for character-driven agents living on social platforms. Choose OpenAI Swarm for understanding agent handoff patterns.

Eliza vs OpenAI Swarm at a glance

SpecElizaOpenAI Swarm
CategoryAI agent frameworkAI agent framework
TypeAgent framework (TS)Agent framework (educational)
LicenseMITMIT
Runs locallyPartialNo
Primary languageTypeScriptPython
Ease of useIntermediateBeginner
Best forcharacter-driven agents living on social platformsunderstanding agent handoff patterns
GitHub stars18.7k21.8k

How Eliza and OpenAI Swarm score

🤝 Too close to call — Eliza and OpenAI Swarm land within a hair (4.1 vs 4.3 / 5). Pick on fit, not on score.
CriterionElizaOpenAI Swarm
Popularity3.53.5
Maintenance5.04.5
Ease of use3.55.0
Privacy3.53.5
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

Eliza

Agent framework (TS) · MIT

elizaOS is a TypeScript framework for autonomous agents with personas, memory and connectors to Discord, X and Telegram — the framework behind many social AI agents.

  • Personas and long-term memory out of the box
  • Native Discord, X and Telegram connectors
  • Huge plugin ecosystem in TypeScript
See the Eliza page →

OpenAI Swarm

Agent framework (educational) · MIT

Swarm is a deliberately tiny framework showing how agents can hand off work to one another, built for learning rather than production.

  • Extremely small and readable
  • Clear handoff and routine patterns
  • Great teaching material
See the OpenAI Swarm page →

Key differences

Eliza is agent framework (TS), while OpenAI Swarm is agent framework (educational). Eliza leans more intermediate-friendly, whereas OpenAI Swarm is more suited to beginner users. They also differ in how they run (Partial vs No). In short, Eliza fits character-driven agents living on social platforms, and OpenAI Swarm fits understanding agent handoff patterns.

Which should you choose?

Choose Eliza for character-driven agents living on social platforms. Choose OpenAI Swarm for understanding agent handoff patterns.

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 Eliza or OpenAI Swarm easier to use?

OpenAI Swarm is generally the easier of the two to get started with, while Eliza rewards more setup with more control.

Are Eliza and OpenAI Swarm free?

Eliza is free and open source (MIT), and OpenAI Swarm is free and open source (MIT). Neither charges for the core software.

Can I run Eliza and OpenAI Swarm locally?

Eliza: partial · OpenAI Swarm: no. Both can be used without sending your data to a third-party cloud where their setup allows.

Eliza vs OpenAI Swarm — which should I pick in 2026?

Choose Eliza for character-driven agents living on social platforms. Choose OpenAI Swarm for understanding agent handoff patterns.

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