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LangChain

Framework for LLM apps

FreeFree (Open Source)FeaturedTrending
4.7(18000 reviews)
Verified & Trusted
4.7/5★ Rating
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View LangChain alternativesCompare vs AgentGPT
Key takeaways
  • Free to use (no paid plan required to get started).
  • User rating: 4.7/5 (18000 reviews).
  • Chains
  • Agents
Best for
  • Building LLM apps
  • AI agents
  • Custom workflows

What is LangChain?

LangChain is a framework for building applications with large language models.

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Key Features

Chains
Agents
Memory
Tools
Integrations

Pricing

Free
Free (Open Source)

LangChain is completely free to use with no hidden costs.

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Who Should Use LangChain?

Developers, researchers

Best Use Cases
Building LLM apps
AI agents
Custom workflows
Pros
  • Open source
  • Flexible
  • Large ecosystem
  • Well maintained
Cons
  • Steep learning curve
  • Rapidly changing
  • Complex for beginners

Ready to Try LangChain?

Join thousands of users who are already using LangChain to boost their productivity.

Top Alternatives to LangChain

AgentGPTFreemium

AgentGPT allows you to configure and deploy autonomous AI agents. Name your own custom AI and have it embark on any goal imaginable. It attempts to reach the goal by thinking of tasks to do, executing them, and learning from the results.

4.6
AutoGPTFree

AutoGPT is an experimental open-source application showcasing the capabilities of the GPT-4 language model. This program, driven by GPT-4, chains together LLM "thoughts", to autonomously achieve whatever goal you set.

4.5
Character.aiFreemium

Character.ai allows you to chat with AI-generated characters, from historical figures to fictional personalities.

4.6

Final Verdict

LangChain is a top-tier ai agents tool that delivers excellent value.

With its free pricing model starting at Free (Open Source), it's accessible to everyone.

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