LangChain is an open-source framework/SDK for composing LLM applications with chains, tools, retrievers, and agent abstractions.
AI SDK Intelligence
LangChain
LangChain · Provider keys for models/tools.
All AI APIs & SDKs → · Official docs →
Editorial overview
Capabilities
- Composable LLM chains/graphs
- Tool calling integrations
- Retriever and memory components
Limitations
- Abstraction overhead for simple apps
- Rapid API evolution across versions
Related technologies
Related glossary terms
Last reviewed
Sources
Correction request
If a technology assignment or hub description is inaccurate, submit a correction via the Corrections Policy.
Knowledge Library → · All technologies → · AI Models → · APIs & SDKs → · Integrations → · Compliance → · Browse all companies → · Explore industries → · Compare →