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LangChain
Open Sourceby LangChain
AI Framework
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About LangChain
Framework for LLM application development
A framework for developing applications powered by language models through composability
Tool Information
- License
- Open Source
- Type
- Cost
- Open Source
- Released
- 2025
- Supported Languages
- Python, TypeScript, JavaScript
Key Capabilities
Agent Framework
- Build autonomous AI agents with reasoning and tool-using capabilities
Chain Construction
- Create complex AI workflows by chaining multiple LLM calls and tools
LLM Integration
- Unified interface for multiple LLM providers (OpenAI, Anthropic, Google, etc.)
LangSmith Debugging
- Debug, test, and monitor LLM applications with detailed trace analysis
LangSmith Platform
- Enterprise platform for production LLM application deployment and management