A agentindex
Comparison

AutoGen vs OpenAI Agents SDK

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

AutoGen

Microsoft's framework for multi-agent conversations.

  • + Backed by Microsoft research
  • + Strong on conversational agent patterns
  • − API churned across major versions
  • − Heavier abstraction layer

OpenAI Agents SDK

OpenAI's lightweight agents SDK (Swarm successor).

  • + Minimal and readable abstraction
  • + First-class OpenAI tracing and guardrails
  • − OpenAI models first
  • − Young ecosystem
Spec AutoGen OpenAI Agents SDK
Category framework framework
License MIT MIT
Open source Yes Yes
Self-hostable Yes Yes
MCP support Yes Yes
Pricing free free
Starting price BYOK usage cost BYOK usage cost
Models claude, gpt, gemini, byok gpt
Languages python, dotnet python
GitHub stars 59.2k 27.4k
Last activity 2026-04-15 2026-06-24