Head to head

LangGraph vs LangChain

LangGraph (LangChain) and LangChain (LangChain) both sit in Agents & Automation. LangGraph is the cheaper entry point at LangGraph is a free, open-source library under the MIT license.. LangGraph shipped more tracked changes in the last 30 days (6 vs 3). Every value below comes from the latest crawl of the vendors' own pages.

AttributeLangGraph

LangChain

LangChain

LangChain

SegmentAgents & AutomationAgents & Automation
VersionLangGraphLangSmith Cloud
Entry costLangGraph is a free, open-source library under the MIT license.Free tier · from $39/mo
Pricing tiersOpen Source / Free freeDeveloper free · Plus $39 · Enterprise free
Model stackany model provider · Model-agnosticBring your own key · Claude Fable 5.1 · GPT-5.6 Luna · GPT-5.6 Sol · GPT-5.6 Terra · LLM Gateway (supports various model providers)
Context windowDepends on chosen model
Public API
Routes models
Changes / 30d63
OriginUnited StatesGlobal
CapabilitiesDurable execution, Human-in-the-loop, Checkpointing, Managed deployment, Agent Orchestration, Stateful multi-actor applications, Human-in-the-loop controls, Built-in memoryAgent abstractions, LangGraph orchestration, LangSmith tracing, Evaluations, Deployment, Tracing, Monitoring, Evaluation
Compare up to four products →