A graph-based framework designed for long-running, stateful workflows. LangGraph excels at approval-driven enterprise processes with durable execution and human-in-the-loop checkpoints.
Best for: IT and HR workflows requiring reliability and observability.
Built around “crews” of specialized agents, CrewAI focuses on role-based collaboration and task delegation.
Best for: Structured multi-agent task coordination.
OpenAI Agents SDK
A production-ready SDK for OpenAI-powered agents with tracing, guardrails, and session management.
Best for: Teams building tightly integrated OpenAI workflows.
A framework for delegated reasoning across multiple agents. Often paired with additional governance tooling for production deployments.
Best for: Complex agent interactions.
LLaMA (Model Ecosystem)
Not a framework itself, but a popular open-weight model family used as the reasoning layer within agentic systems.