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: 0.3.74
core/index.htmlLangchain
langchain: 0.3.27
langchain/index.htmlText Splitters
langchain-text-splitters: 0.3.9
text_splitters/index.htmlCommunity
langchain-community: 0.3.27
community/index.htmlExperimental
langchain-experimental: 0.3.5rc1
experimental/index.htmlStandard Tests
langchain-tests: 0.3.20
standard_tests/index.html Integrations#OpenAI
langchain-openai 0.3.30
openai/index.htmlAnthropic
langchain-anthropic 0.3.18
anthropic/index.htmlGoogle VertexAI
langchain-google-vertexai 2.0.28
google_vertexai/index.htmlAWS
langchain-aws 0.2.30
aws/index.htmlHuggingface
langchain-huggingface 0.3.1
huggingface/index.htmlMistralAI
langchain-mistralai 0.2.11
mistralai/index.htmlSee the full list of integrations in the Section Navigation.
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