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OpenAI Agents SDK vs AutoGen
Trust Score comparison · March 2026
VS
Trust Score Δ
4
🏆 OpenAI Agents SDK wins
Signal Comparison
120k / wkPyPI downloads200k / wk
180 commitsCommits (90d)350 commits
6k ★GitHub stars38k ★
50 q'sStack Overflow500 q's
GrowingCommunityHigh
OpenAI Agents SDKAutoGen
Key Differences
| Factor | OpenAI Agents SDK | AutoGen |
|---|---|---|
| License | MIT | MIT |
| Language | Python | Python |
| Hosted | Self-hosted | Self-hosted |
| Free tier | — | — |
| Open Source | ✓ Yes | ✓ Yes |
| TypeScript | — | — |
Pick OpenAI Agents SDK if…
- Building production agents on OpenAI models with minimal framework overhead
- Multi-agent workflows with structured handoffs between specialized agents
- You want first-party support and deep OpenAI platform integration
Pick AutoGen if…
- Building multi-agent pipelines where agents review each other's work
- Research and prototyping with autonomous agent loops
- Complex code generation tasks requiring agent collaboration
Side-by-side Quick Start
OpenAI Agents SDK
from agents import Agent, Runner
agent = Agent(
name="Assistant",
instructions="You are a helpful assistant.",
model="gpt-4o",
)
result = Runner.run_sync(agent, "What is the capital of Japan?")
print(result.final_output)AutoGen
import autogen
llm_config = {"model": "gpt-4o", "api_key": "YOUR_API_KEY"}
assistant = autogen.AssistantAgent("assistant", llm_config=llm_config)
user_proxy = autogen.UserProxyAgent("user_proxy", human_input_mode="NEVER")
user_proxy.initiate_chat(assistant, message="Write a Python fibonacci function.")Community Verdict
Based on upvoted notes🏆
OpenAI Agents SDK wins this comparison
Trust Score 84 vs 80 · 4-point difference
OpenAI Agents SDK leads on Trust Score with stronger signal data across downloads and community health. That said, the other tool is worth considering if your use case matches its specific strengths above.