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LangGraph

LangGraph

Agent orchestration by LangChain

Empower your AI development with LangGraph, the advanced orchestration framework that seamlessly integrates stateful workflows and dynamic interactions for building sophisticated, multi-actor applications.

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www.langchain.com/agents

LangGraph is a state-of-the-art orchestration framework developed by LangChain, specifically designed for the creation and management of AI agents and their runtimes. By focusing on stateful, multi-actor applications utilizing Large Language Models (LLMs), LangGraph offers developers enhanced flexibility and control over complex workflows. This framework is particularly useful for building advanced AI solutions that require dynamic interaction, iterative decision-making, and robust error handling.

Features

LangGraph is equipped with a range of features that facilitate the development of sophisticated AI agents. From enabling loops and conditionals in workflows to providing seamless integration with existing frameworks, each feature contributes to a more flexible and capable AI development environment. Below is a summary of the key features:

Feature Description
Cycles and Branching Allows for loops and conditionals, enabling cyclical graphs crucial for agent architectures.
Persistence Built-in state management with error recovery and time travel capabilities.
Human-in-the-Loop Supports interactive workflows where human feedback can refine agent actions.
Streaming Support Enables real-time streaming of outputs as they are generated, enhancing user experience.
Integration with LangChain Seamless integration with LangChain and LangSmith, while also usable independently.

Use Cases

LangGraph can be effectively utilized in various scenarios, enhancing the capabilities of AI agents in practical applications. Here are some notable use cases:

  • Conversational AI Agents: LangGraph is ideal for developing customer support bots that can reference past interactions, improving the quality and relevance of responses.
  • Multi-Agent Collaboration: The framework supports the creation of workflows involving multiple agents, each assigned specific tasks, which is essential for efficient orchestration in complex systems.
  • Multimodal Decision-Making: LangGraph allows agents to process and integrate diverse data types (e.g., text, images), enabling better decision-making in dynamic environments.

How to get started

Getting started with LangGraph is straightforward. Developers interested in exploring its capabilities can access the framework through its official GitHub repository, which provides comprehensive documentation and examples. Additionally, potential users can reach out for further information or assistance through the contact options available on the LangChain website.

LangGraph Pricing Information

The pricing for LangGraph is structured based on the number of traces used, with different costs for base and extended traces.

  • Base Traces: $0.50 per 1,000 with a 14-day retention period.
  • Extended Traces: $5.00 per 1,000 with a 400-day retention period.
  • Additional Traces: After the first 10,000 traces, it costs $0.50 per 1,000 base traces.
  • Enterprise Plan: Custom pricing with white-glove support (specific costs not listed).

Note: For more precise pricing details, it is recommended to contact LangChain directly.