Uses of Interface
dev.langchain4j.model.chat.ChatLanguageModel

Packages that use ChatLanguageModel

Package	Description
dev.langchain4j.chain
dev.langchain4j.experimental.rag.content.retriever.sql
dev.langchain4j.model.anthropic
dev.langchain4j.model.azure
dev.langchain4j.model.bedrock
dev.langchain4j.model.bedrock.internal
dev.langchain4j.model.chat
dev.langchain4j.model.github
dev.langchain4j.model.googleai
dev.langchain4j.model.huggingface
dev.langchain4j.model.jlama
dev.langchain4j.model.localai
dev.langchain4j.model.mistralai
dev.langchain4j.model.ollama
dev.langchain4j.model.openai
dev.langchain4j.model.vertexai
dev.langchain4j.model.workersai
dev.langchain4j.rag.content.retriever.neo4j
dev.langchain4j.rag.query.router
dev.langchain4j.rag.query.transformer
dev.langchain4j.service
dev.langchain4j.store.embedding.filter.builder.sql

Uses of ChatLanguageModel in dev.langchain4j.chain

Methods in dev.langchain4j.chain with parameters of type ChatLanguageModel

Modifier and Type	Method	Description
ConversationalChain.ConversationalChainBuilder	ConversationalChain.ConversationalChainBuilder.chatLanguageModel(ChatLanguageModel chatLanguageModel)
ConversationalRetrievalChain.Builder	ConversationalRetrievalChain.Builder.chatLanguageModel(ChatLanguageModel chatLanguageModel)

Constructors in dev.langchain4j.chain with parameters of type ChatLanguageModel

Modifier	Constructor	Description
	ConversationalRetrievalChain(ChatLanguageModel chatLanguageModel, ChatMemory chatMemory, PromptTemplate promptTemplate, Retriever<TextSegment> retriever)	Deprecated, for removal: This API element is subject to removal in a future version. Please use another constructor with a new ContentRetriever instead.
	ConversationalRetrievalChain(ChatLanguageModel chatLanguageModel, ChatMemory chatMemory, ContentRetriever contentRetriever)
	ConversationalRetrievalChain(ChatLanguageModel chatLanguageModel, ChatMemory chatMemory, RetrievalAugmentor retrievalAugmentor)

Uses of ChatLanguageModel in dev.langchain4j.experimental.rag.content.retriever.sql

Constructors in dev.langchain4j.experimental.rag.content.retriever.sql with parameters of type ChatLanguageModel

Modifier	Constructor	Description
	SqlDatabaseContentRetriever(DataSource dataSource, String sqlDialect, String databaseStructure, PromptTemplate promptTemplate, ChatLanguageModel chatLanguageModel, Integer maxRetries)	Creates an instance of a SqlDatabaseContentRetriever.

Uses of ChatLanguageModel in dev.langchain4j.model.anthropic

Classes in dev.langchain4j.model.anthropic that implement ChatLanguageModel

Modifier and Type	Class	Description
class	AnthropicChatModel	Represents an Anthropic language model with a Messages (chat) API.

Uses of ChatLanguageModel in dev.langchain4j.model.azure

Classes in dev.langchain4j.model.azure that implement ChatLanguageModel

Modifier and Type	Class	Description
class	AzureOpenAiChatModel	Represents an OpenAI language model, hosted on Azure, that has a chat completion interface, such as gpt-3.5-turbo.

Uses of ChatLanguageModel in dev.langchain4j.model.bedrock

Classes in dev.langchain4j.model.bedrock that implement ChatLanguageModel

Modifier and Type	Class	Description
class	BedrockAI21LabsChatModel
class	BedrockAnthropicCompletionChatModel
class	BedrockAnthropicMessageChatModel
class	BedrockCohereChatModel
class	BedrockLlamaChatModel
class	BedrockMistralAiChatModel
class	BedrockStabilityAIChatModel	Bedrock stability AI model This is for image generation.
class	BedrockTitanChatModel	Bedrock Amazon Titan chat model

Uses of ChatLanguageModel in dev.langchain4j.model.bedrock.internal

Classes in dev.langchain4j.model.bedrock.internal that implement ChatLanguageModel

Modifier and Type	Class	Description
class	AbstractBedrockChatModel<T extends BedrockChatModelResponse>	Bedrock chat model

Uses of ChatLanguageModel in dev.langchain4j.model.chat

Classes in dev.langchain4j.model.chat that implement ChatLanguageModel

Modifier and Type	Class	Description
class	DisabledChatLanguageModel	A ChatLanguageModel which throws a ModelDisabledException for all of its methods

Uses of ChatLanguageModel in dev.langchain4j.model.github

Classes in dev.langchain4j.model.github that implement ChatLanguageModel

Modifier and Type	Class	Description
class	GitHubModelsChatModel	Represents a language model, hosted on GitHub Models, that has a chat completion interface, such as gpt-4o.

Uses of ChatLanguageModel in dev.langchain4j.model.googleai

Classes in dev.langchain4j.model.googleai that implement ChatLanguageModel

Modifier and Type	Class	Description
class	GoogleAiGeminiChatModel

Uses of ChatLanguageModel in dev.langchain4j.model.huggingface

Classes in dev.langchain4j.model.huggingface that implement ChatLanguageModel

Modifier and Type	Class	Description
class	HuggingFaceChatModel

Uses of ChatLanguageModel in dev.langchain4j.model.jlama

Classes in dev.langchain4j.model.jlama that implement ChatLanguageModel

Modifier and Type	Class	Description
class	JlamaChatModel

Uses of ChatLanguageModel in dev.langchain4j.model.localai

Classes in dev.langchain4j.model.localai that implement ChatLanguageModel

Modifier and Type	Class	Description
class	LocalAiChatModel	See LocalAI documentation for more details.

Uses of ChatLanguageModel in dev.langchain4j.model.mistralai

Classes in dev.langchain4j.model.mistralai that implement ChatLanguageModel

Modifier and Type	Class	Description
class	MistralAiChatModel	Represents a Mistral AI Chat Model with a chat completion interface, such as open-mistral-7b and open-mixtral-8x7b This model allows generating chat completion of a sync way based on a list of chat messages.

Uses of ChatLanguageModel in dev.langchain4j.model.ollama

Classes in dev.langchain4j.model.ollama that implement ChatLanguageModel

Modifier and Type	Class	Description
class	OllamaChatModel	Ollama API reference Ollama API parameters.

Uses of ChatLanguageModel in dev.langchain4j.model.openai

Classes in dev.langchain4j.model.openai that implement ChatLanguageModel

Modifier and Type	Class	Description
class	OpenAiChatModel	Represents an OpenAI language model with a chat completion interface, such as gpt-3.5-turbo and gpt-4.

Uses of ChatLanguageModel in dev.langchain4j.model.vertexai

Classes in dev.langchain4j.model.vertexai that implement ChatLanguageModel

Modifier and Type	Class	Description
class	VertexAiChatModel	Represents a Google Vertex AI language model with a chat completion interface, such as chat-bison.
class	VertexAiGeminiChatModel	Represents a Google Vertex AI Gemini language model with a chat completion interface, such as gemini-pro.

Uses of ChatLanguageModel in dev.langchain4j.model.workersai

Classes in dev.langchain4j.model.workersai that implement ChatLanguageModel

Modifier and Type	Class	Description
class	WorkersAiChatModel	WorkerAI Chat model.

Uses of ChatLanguageModel in dev.langchain4j.rag.content.retriever.neo4j

Constructors in dev.langchain4j.rag.content.retriever.neo4j with parameters of type ChatLanguageModel

Modifier	Constructor	Description
	Neo4jContentRetriever(Neo4jGraph graph, ChatLanguageModel chatLanguageModel, PromptTemplate promptTemplate)

Uses of ChatLanguageModel in dev.langchain4j.rag.query.router

Fields in dev.langchain4j.rag.query.router declared as ChatLanguageModel

Modifier and Type	Field	Description
protected final ChatLanguageModel	LanguageModelQueryRouter.chatLanguageModel

Methods in dev.langchain4j.rag.query.router with parameters of type ChatLanguageModel

Modifier and Type	Method	Description
LanguageModelQueryRouter.LanguageModelQueryRouterBuilder	LanguageModelQueryRouter.LanguageModelQueryRouterBuilder.chatLanguageModel(ChatLanguageModel chatLanguageModel)

Constructors in dev.langchain4j.rag.query.router with parameters of type ChatLanguageModel

Modifier	Constructor	Description
	LanguageModelQueryRouter(ChatLanguageModel chatLanguageModel, Map<ContentRetriever,String> retrieverToDescription)
	LanguageModelQueryRouter(ChatLanguageModel chatLanguageModel, Map<ContentRetriever,String> retrieverToDescription, PromptTemplate promptTemplate, LanguageModelQueryRouter.FallbackStrategy fallbackStrategy)

Uses of ChatLanguageModel in dev.langchain4j.rag.query.transformer

Fields in dev.langchain4j.rag.query.transformer declared as ChatLanguageModel

Modifier and Type	Field	Description
protected final ChatLanguageModel	CompressingQueryTransformer.chatLanguageModel
protected final ChatLanguageModel	ExpandingQueryTransformer.chatLanguageModel

Methods in dev.langchain4j.rag.query.transformer with parameters of type ChatLanguageModel

Modifier and Type	Method	Description
CompressingQueryTransformer.CompressingQueryTransformerBuilder	CompressingQueryTransformer.CompressingQueryTransformerBuilder.chatLanguageModel(ChatLanguageModel chatLanguageModel)
ExpandingQueryTransformer.ExpandingQueryTransformerBuilder	ExpandingQueryTransformer.ExpandingQueryTransformerBuilder.chatLanguageModel(ChatLanguageModel chatLanguageModel)

Constructors in dev.langchain4j.rag.query.transformer with parameters of type ChatLanguageModel

Modifier	Constructor	Description
	CompressingQueryTransformer(ChatLanguageModel chatLanguageModel)
	CompressingQueryTransformer(ChatLanguageModel chatLanguageModel, PromptTemplate promptTemplate)
	ExpandingQueryTransformer(ChatLanguageModel chatLanguageModel)
	ExpandingQueryTransformer(ChatLanguageModel chatLanguageModel, int n)
	ExpandingQueryTransformer(ChatLanguageModel chatLanguageModel, PromptTemplate promptTemplate)
	ExpandingQueryTransformer(ChatLanguageModel chatLanguageModel, PromptTemplate promptTemplate, Integer n)

Uses of ChatLanguageModel in dev.langchain4j.service

Fields in dev.langchain4j.service declared as ChatLanguageModel

Modifier and Type	Field	Description
ChatLanguageModel	AiServiceContext.chatModel

Methods in dev.langchain4j.service with parameters of type ChatLanguageModel

Modifier and Type	Method	Description
AiServices<T>	AiServices.chatLanguageModel(ChatLanguageModel chatLanguageModel)	Configures chat model that will be used under the hood of the AI Service.
static <T> T	AiServices.create(Class<T> aiService, ChatLanguageModel chatLanguageModel)	Creates an AI Service (an implementation of the provided interface), that is backed by the provided chat model.

Uses of ChatLanguageModel in dev.langchain4j.store.embedding.filter.builder.sql

Fields in dev.langchain4j.store.embedding.filter.builder.sql declared as ChatLanguageModel

Modifier and Type	Field	Description
protected final ChatLanguageModel	LanguageModelSqlFilterBuilder.chatLanguageModel

Constructors in dev.langchain4j.store.embedding.filter.builder.sql with parameters of type ChatLanguageModel

Modifier	Constructor	Description
	LanguageModelSqlFilterBuilder(ChatLanguageModel chatLanguageModel, TableDefinition tableDefinition)