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LangGraph

framework

LangChain Inc.

Build stateful, multi-step agent workflows as graphs with durable execution. Part of the LangChain ecosystem.

Visit Website β†—GitHub β†—
Latest News

LangGraph released version 1.2.1 on May 21, 2026, featuring various bug fixes and dependency updates to improve stateful multi-actor application development.

Launch Date

2024

Last Updated

Mar 2026

Stars / Users

35K+

Pricing Plans

Open Source

Free

  • βœ“Graph-based workflows
  • βœ“Python & JS SDKs
  • βœ“Community support

Platform

Usage-based

  • βœ“Managed deployment
  • βœ“Durable execution
  • βœ“Monitoring & tracing

Key Features

β–ΈGraph-based workflow design
β–ΈDurable execution
β–ΈHuman-in-the-loop
β–ΈStreaming support

Platforms

PythonJavaScript

Supported Models

Any LLM
#framework#graph#langchain
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