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LangChain
Popular framework for building LLM-powered applications and agents.
About
LangChain is the most widely-used framework for building applications powered by large language models. It provides modular components for prompt management, memory, chains, agents, and retrieval — making it easier to build everything from simple chatbots to complex autonomous agent systems.
Quick Info
- Developer
- LangChain Inc.
- Released
- 2022
- Pricing
- Open Source
- Free TierA permanently free plan with limited usage or features — no credit card required.
- Yes
- Free TrialA time-limited trial of a paid plan, typically 7–14 days with full access.
- No
- AI Model
- Model-agnostic
- Categories
- Agents & AutomationDeveloper Tools
- Form Factor
- Framework
- Website
- langchain.com
