LangChain
LangChain Expression Language (LCEL)
The top alternatives to LangGraph in the Agent Frameworks space, compared on features, pricing, and what they're best at.
Updated April 29, 2026
LangGraph is LangChain's graph-based orchestration framework for building stateful, multi-step AI agents. Unlike linear chains, LangGraph models agent workflows as directed graphs with nodes (functions or LLM calls) and edges (conditional routing), enabling cycles, branching, parallel execution, and durable state across long-running interactions.
LangChain
LangChain Expression Language (LCEL)
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