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LangChain

Framework for building applications with language models

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Descripción General

LangChain is the most popular open-source framework for building LLM-powered applications. It provides tools for prompt management, chains, agents, memory, and retrieval augmented generation (RAG).

Características

Prompt templates and management

Chains and agents

RAG support

Memory systems

100+ integrations

LangSmith observability

Cómo Empezar

Install with pip install langchain (Python) or npm install langchain (JS/TS). Follow the quickstart guide at docs.langchain.com to build your first chain.

Precios

Free & Open Source / LangSmith paid

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Preguntas Frecuentes

What is LangChain used for?

LangChain is used to build chatbots, RAG systems, AI agents, document Q&A, and any application that needs LLM integration.

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