LangChain Python API Reference#
Welcome to the LangChain Python API reference. This is a reference for all
langchain-x packages.
For user guides see https://python.langchain.com.
For the legacy API reference hosted on ReadTheDocs see https://api.python.langchain.com/.
Base packages#
Core
langchain-core: 0.3.63
Langchain
langchain: 0.3.25
Text Splitters
langchain-text-splitters: 0.3.8
Community
langchain-community: 0.3.24
Experimental
langchain-experimental: 0.3.5rc1
Integrations#
OpenAI
langchain-openai 0.3.19
Anthropic
langchain-anthropic 0.3.15
Google VertexAI
langchain-google-vertexai 2.0.24
AWS
langchain-aws 0.2.24
Huggingface
langchain-huggingface 0.2.0
MistralAI
langchain-mistralai 0.2.10
See the full list of integrations in the Section Navigation.