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LangChain
by LangChain
Most popular LLM application framework.
Official Website
Get API Access
Region:
US / Global
Launched:
2022
Type:
agent
Advantages
Huge ecosystem
Python/JS
LangSmith observability
Limitations
Steep learning curve
frequent API changes
abstraction overhead
Key Features
Chains
agents
tools
RAG
memory
LangSmith
LangGraph