Agent frameworks
AutoGen
Top-level documentation for AutoGen, a framework for developing applications using AI agents
● Free plan◆ Open source
Agent frameworks
7 verified tools, checked 2026-11-05. See the best-of list →
C
Agent frameworks
CrewAI
The Leading Multi-Agent Platform
● Free plan◆ Open source
Agent frameworks
LangGraph
Control agent workflows with LangGraph: durable execution, memory, streaming, and human-in-the-loop.
Free tier
● Free plan◆ Open source
Agent frameworks
LlamaIndex
LlamaParse is the world's best agentic OCR for processing complex documents with messy tables, charts, images, and more with human-level accuracy.
Free tier · from $500/mo
● Free plan◆ Open source
Agent frameworks
Mastra
Ship AI agents that reason, remember, and act in TypeScript. Mastra provides memory, tools, MCP, and observability to go from prototype to production.
● Free plan◆ Open source
O
Agent frameworks
OpenAI Agents SDK
OpenAI Agents SDK
● Free plan◆ Open source
Agent frameworks
Pydantic AI
How Python does AI: agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.
● Free plan◆ Open source