
LangChain’s suite of products supports developers along each step of their development journey.
Composable Framework
Build context-aware, reasoning applications leveraging your company’s data and APIs.
Agentic Workflows
LangGraph orchestrates controllable workflows for your applications.
Scalable Infrastructure
Run and deploy LLM applications at scale with fault-tolerant capabilities.
Unified Observability
LangSmith optimizes the performance of AI agents and provides visibility into LLM calls.
LangChain is a comprehensive platform designed to assist developers throughout the lifecycle of LLM applications. It offers various tools such as LangGraph for orchestrating workflows, LangSmith for performance management, and a flexible framework to build applications that can think and reason. The suite allows developers to create sophisticated applications that are not only efficient but also adaptable to different vendor technologies, ensuring a future-proof design.
LangChain supports Python and JavaScript integrations, offers APIs for designing user experiences, and features capabilities like human-in-the-loop, multi-agent collaboration, and long-term memory.
Developing AI-driven applications for financial services
Creating personalized user experiences in technology platforms
Building robust enterprise solutions for operational efficiency
You can build a wide range of applications, including context-aware reasoning apps, AI assistants, and more.
LangGraph provides orchestration for workflows, enabling efficient management of agent interactions and performance.
Yes, LangSmith can optimize AI agents regardless of the framework they were built with.