Package dev.langchain4j.model.bedrock

Class BedrockTitanChatModel

java.lang.Object

dev.langchain4j.model.bedrock.internal.AbstractSharedBedrockChatModel

dev.langchain4j.model.bedrock.internal.AbstractBedrockChatModel<BedrockTitanChatModelResponse>

dev.langchain4j.model.bedrock.BedrockTitanChatModel

All Implemented Interfaces:

ChatLanguageModel

public class BedrockTitanChatModel
extends AbstractBedrockChatModel<BedrockTitanChatModelResponse>

Bedrock Amazon Titan chat model

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	BedrockTitanChatModel.Types	Bedrock Amazon Titan model ids

Field Summary

Fields inherited from class dev.langchain4j.model.bedrock.internal.AbstractSharedBedrockChatModel

anthropicVersion, ASSISTANT_PROMPT, assistantPrompt, credentialsProvider, DEFAULT_ANTHROPIC_VERSION, HUMAN_PROMPT, humanPrompt, listeners, maxRetries, maxTokens, region, stopSequences, temperature, timeout, topK, topP

Constructor Summary

Constructors

Constructor	Description
BedrockTitanChatModel()

Method Summary

Modifier and Type	Method	Description
protected String	getModelId()	Get model id
protected Map<String,Object>	getRequestParameters(String prompt)	Get request parameters
Class<BedrockTitanChatModelResponse>	getResponseClassType()	Get response class type

Methods inherited from class dev.langchain4j.model.bedrock.internal.AbstractBedrockChatModel

generate, invoke, of, toAiMessage

Methods inherited from class dev.langchain4j.model.bedrock.internal.AbstractSharedBedrockChatModel

chatMessageToString, convertMessagesToAwsBody, createModelListenerRequest, createModelListenerRequest, createModelListenerResponse, listenerErrorResponse

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, generate, generate, generate, generate, supportedCapabilities

Constructor Details

BedrockTitanChatModel

public BedrockTitanChatModel()

Method Details

getRequestParameters

protected Map<String,Object> getRequestParameters(String prompt)

Description copied from class: AbstractBedrockChatModel

Get request parameters

Specified by:

getRequestParameters in class AbstractBedrockChatModel<BedrockTitanChatModelResponse>

Parameters:

prompt - prompt

Returns:

request body

getModelId

protected String getModelId()

Description copied from class: AbstractSharedBedrockChatModel

Get model id

Specified by:

getModelId in class AbstractSharedBedrockChatModel

Returns:

model id

getResponseClassType

public Class<BedrockTitanChatModelResponse> getResponseClassType()

Description copied from class: AbstractBedrockChatModel

Get response class type

Specified by:

getResponseClassType in class AbstractBedrockChatModel<BedrockTitanChatModelResponse>

Returns:

response class type