LangChain
Synonymous with agent development frameworks — "The agent engineering platform"
Synonymous with agent development frameworks: "The agent engineering platform".
Frameworks and platforms for building autonomous AI agents and LLM apps.
Key features
- Framework for chaining components into agents and LLM apps
- Standard interfaces for models, embeddings, vector stores
- Swap model providers without rewriting application code
- Pairs with LangGraph for orchestration, LangSmith for evals
Good for
- Developers building agents and LLM-powered applications
- Teams needing provider-agnostic LLM abstractions
Stack & tags
PythonJavaScript/TypeScriptllm-frameworkai-agentsragtoolsvector-storesorchestrationopen-source
Quick start
uv add langchainFrom the project README on GitHub.
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