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OpenAI Swarm
29
Stack Score
Editorial pick✓ Verified working
OpenAI Swarm logo

OpenAI Swarm

Lightweight multi-agent orchestration from OpenAI.

Try OpenAI Swarm

Best for

Best for engineers learning multi-agent patterns directly from OpenAI.

At a glance

Pricing
open-source
Setup time
2 hours
Learning curve
easy
Last verified
5/26/2026

What we love

  • ✓Official OpenAI reference
  • ✓Minimal + readable code
  • ✓Strong starting point

Where it falls short

  • −Research/reference only — not for prod
  • −OpenAI-only
  • −Limited features vs LangGraph

Pricing

✓ Pricing verified Jun 21, 2026

1 tier

OSS

$0

perpetual

  • ✓MIT

Overview

OpenAI Swarm is a lightweight OSS reference framework for multi-agent orchestration — handoffs, function calling, simple agent patterns.

Key features

  • ●Multi-agent handoffs
  • ●Function calling-first
  • ●Pattern reference
  • ●OpenAI-only
  • ●MIT license

Best use cases

Multi-agent reference

Use Swarm as a clean reference to learn multi-agent patterns.

Prototype handoffs

Build quick prototypes of multi-agent handoff flows.

Integrations

Python
OpenAI

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