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LangChain

Framework for LLM-powered applications

LangChain Explained in 10 Minutes (Components Breakdown + Build Your First AI Chatbot)

4.6(456 reviews)freemium
open sourceapi access

Developer framework for building applications powered by language models with chains, agents, and memory.

Pros

  • Massive ecosystem of integrations
  • Flexible agent architecture
  • Python and JS SDKs

Cons

  • Steep learning curve
  • Rapidly changing API

Best For

Developers building LLM-powered applications

Pricing

Free

Free
  • Core features
  • Email support

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