LangGraph
LangGraph is a low-level orchestration framework and runtime for building, managing, and deploying long-running, stateful agents.
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Evidence-backed listing facts
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- Product form Verified
- Framework or SDK
Evidence: LangGraph is a low-level orchestration framework and runtime for building, managing, and deploying long-running, stateful agents.
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- Primary job Verified
- Workflow automation
Evidence: LangGraph provides low-level supporting infrastructure for any long-running, stateful workflow or agent.
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- Also supports Verified
- Developer infrastructure
Evidence: LangGraph provides low-level supporting infrastructure for any long-running, stateful workflow or agent.
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- Pricing Verified
- Free
Evidence: Yes. LangGraph is an MIT-licensed open-source library and is free to use.
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- Source availability Verified
- Open source
Evidence: Yes. LangGraph is an MIT-licensed open-source library and is free to use.
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- License Verified
- MIT
Evidence: Yes. LangGraph is an MIT-licensed open-source library and is free to use.
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Reviewed sources
These sources were reachable when the listing evidence was checked.
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About LangGraph
LangGraph combines deterministic, hand-coded steps with LLM-driven agentic steps in the same graph.
Evidence: LangGraph gives you fine-grained control to mix deterministic, hand-coded steps with LLM-driven agentic steps in the same graph, so you can build bespoke agents that behave exactly the way…
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LangGraph provides durable execution, streaming, human-in-the-loop control, and persistence for agent orchestration.
Evidence: LangGraph is the orchestration runtime: durable execution, streaming, human-in-the-loop, and persistence.
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Capabilities
LangGraph provides short-term memory through checkpointers and long-term memory through stores.
Evidence: LangGraph’s persistence layer gives agents short-term memory through checkpointers and long-term memory through stores.
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LangGraph is designed for streaming workflows.
Evidence: LangGraph will not add any overhead to your code and is specifically designed with streaming workflows in mind.
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Use cases
Use LangGraph to build, manage, and deploy long-running, stateful agents.
Evidence: LangGraph is a low-level orchestration framework and runtime for building, managing, and deploying long-running, stateful agents.
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Use LangGraph to design single-agent, multi-agent, or hierarchical control flows.
Evidence: LangGraph’s low-level primitives provide the flexibility needed to create fully customizable agents. Design diverse control flows — single, multi-agent, hierarchical — all using one…
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Who LangGraph fits — and what to check
Decision guidance below is tied to the cited evidence. Treat observed third-party claims as leads, not product guarantees.
Best for
Long-running, stateful agents that need fine-grained orchestration control.
Evidence: LangGraph is a low-level orchestration framework and runtime for building, managing, and deploying long-running, stateful agents. LangGraph gives you fine-grained control to mix…
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Limitations to check
LangGraph is very low-level and focused entirely on agent orchestration.
Evidence: LangGraph is very low-level, and focused entirely on agent orchestration.
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