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: 0.3.19
Langchain
langchain: 0.3.7
Text Splitters
langchain-text-splitters: 0.3.2
Community
langchain-community: 0.3.7
Experimental
langchain-experimental: 0.3.3
Integrations#
OpenAI
langchain-openai 0.2.9
Anthropic
langchain-anthropic 0.3.0
AWS
langchain-aws 0.2.7
Huggingface
langchain-huggingface 0.1.2
MistralAI
langchain-mistralai 0.2.2
AI21
langchain-ai21 1.0.0
See the full list of integrations in the Section Navigation.