
LangChain
Framework for developing applications powered by language models with composability and data awareness.

LangChain
Framework for developing applications powered by language models with composability and data awareness.
What is LangChain?
Build LLM apps with confidence
LangChain is the framework for building production-grade LLM applications. Connect language models to your data, APIs, and tools while maintaining modularity and observability. From prototypes to production, LangChain provides the building blocks for next-generation AI applications.
Key Capabilities
What makes LangChain powerful
Composability
Chain together LLMs, tools, and data sources in modular, reusable components
Data Aware
Connect LLMs to any data source with built-in loaders and vector stores
Agent Framework
Build autonomous agents that can use tools and make decisions
Production Ready
LangSmith platform for debugging, testing, and monitoring LLM apps
Professional Integration
These capabilities work together to provide a comprehensive AI solution that integrates seamlessly into professional workflows. Each feature is designed with enterprise-grade reliability and performance.
Pricing
Start using LangChain today
Starting price
Quick Information
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