Package dev.langchain4j.model.bedrock

Class BedrockChatModel

java.lang.Object

dev.langchain4j.model.bedrock.BedrockChatModel

All Implemented Interfaces:

ChatLanguageModel

public class BedrockChatModel
extends Object
implements ChatLanguageModel

BedrockChatModel uses the Bedrock ConverseAPI.

See Also:

• https://docs.aws.amazon.com/bedrock/latest/userguide/conversation-inference.html

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BedrockChatModel.Builder

Constructor Summary

Constructors

Constructor	Description
BedrockChatModel(BedrockChatModel.Builder builder)
BedrockChatModel(String modelId)

Method Summary

Modifier and Type	Method	Description
static BedrockChatModel.Builder	builder()
ChatResponse	chat(ChatRequest request)	This is the main API to interact with the chat model.
static Float	dblToFloat(Double d)
ModelProvider	provider()

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.ChatLanguageModel

chat, chat, chat, defaultRequestParameters, doChat, listeners, supportedCapabilities

Constructor Details

BedrockChatModel

public BedrockChatModel(String modelId)

BedrockChatModel

public BedrockChatModel(BedrockChatModel.Builder builder)

Method Details

chat

public ChatResponse chat(ChatRequest request)

Description copied from interface: ChatLanguageModel

This is the main API to interact with the chat model. A temporary default implementation of this method is necessary until all ChatLanguageModel implementations adopt it. It should be removed once that occurs.

Specified by:

chat in interface ChatLanguageModel

Parameters:

request - a ChatRequest, containing all the inputs to the LLM

Returns:

a ChatResponse, containing all the outputs from the LLM

provider

public ModelProvider provider()

Specified by:

provider in interface ChatLanguageModel

builder

public static BedrockChatModel.Builder builder()

dblToFloat

public static Float dblToFloat(Double d)