Alternatives to OpenAI Agents SDK

These tools sit near OpenAI Agents SDK. Compare features and pricing before you switch.

LangChain's low-level agent orchestration runtime: durable graphs, streaming, human-in-the-loop, and persistence. About 39,835 GitHub stars.

5000000DR: 93AS: 95

Python multi-agent framework with crews, flows, and an Enterprise Cloud from $99/seat. AMP is now that cloud, not a separate product name.

3000000DR: 92AS: 92

Google's agent SDK in Python, Java, Go, and TypeScript. Docs now live at google.github.io/adk-docs. A2A is a separate protocol repo.

2000000DR: 95AS: 94