Package dev.langchain4j.model.vertexai
Class VertexAiChatModel
java.lang.Object
dev.langchain4j.model.vertexai.VertexAiChatModel
- All Implemented Interfaces:
ChatModel
Represents a Google Vertex AI language model with a chat completion interface, such as chat-bison.
See details here.
Please follow these steps before using this model:
1. Authentication
When developing locally, you can use one of:
a) Google Cloud SDK
b) Service account When using service account, ensure that
2. Authorization
3. Prerequisites
Please follow these steps before using this model:
1. Authentication
When developing locally, you can use one of:
a) Google Cloud SDK
b) Service account When using service account, ensure that
GOOGLE_APPLICATION_CREDENTIALS
environment variable points to your JSON service account key.
2. Authorization
3. Prerequisites
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Nested Class Summary
Nested Classes -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic VertexAiChatModel.Builder
builder()
chat
(ChatRequest chatRequest) This is the main API to interact with the chat model.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface dev.langchain4j.model.chat.ChatModel
chat, chat, chat, defaultRequestParameters, doChat, listeners, provider, supportedCapabilities
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Constructor Details
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VertexAiChatModel
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Method Details
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chat
Description copied from interface:ChatModel
This is the main API to interact with the chat model.- Specified by:
chat
in interfaceChatModel
- Parameters:
chatRequest
- aChatRequest
, containing all the inputs to the LLM- Returns:
- a
ChatResponse
, containing all the outputs from the LLM
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builder
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