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langchain-google-vertexai

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LangChain integration for Google's Vertex AI Platform.

Vertex AI consolidation

As of langchain-google-vertexai 3.2.0, certain classes are deprecated in favor of equivalents in langchain-google-genai 4.0.0, which uses the consolidated google-genai SDK.

Refer to the provider docs and release notes for more information.

Modules

Usage documentation

Refer to the docs for a high-level guide on how to use each module. These reference pages contain auto-generated API documentation for each module, focusing on the "what" rather than the "how" or "why" (i.e. no end-to-end tutorials or conceptual overviews).

  • ChatVertexAI

    Deprecated: Use ChatGoogleGenerativeAI from langchain-google-genai instead.

    Reference

  • VertexAI

    Deprecated: Use GoogleGenerativeAI from langchain-google-genai instead.

    Reference

  • VertexAIEmbeddings

    Deprecated: Use GoogleGenerativeAIEmbeddings from langchain-google-genai instead.

    Reference

  • Other

    Reference