Package dev.langchain4j.model.chat

Interface StreamingChatLanguageModel

All Known Implementing Classes:
AbstractBedrockStreamingChatModel, AnthropicStreamingChatModel, AzureOpenAiStreamingChatModel, BedrockAnthropicStreamingChatModel, DisabledStreamingChatLanguageModel, GitHubModelsStreamingChatModel, JlamaStreamingChatModel, LocalAiStreamingChatModel, MistralAiStreamingChatModel, OllamaStreamingChatModel, OpenAiStreamingChatModel, QianfanStreamingChatModel, QwenStreamingChatModel, VertexAiGeminiStreamingChatModel, ZhipuAiStreamingChatModel
public interface StreamingChatLanguageModel
Represents a language model that has a chat interface and can stream a response one token at a time.

  • Method Details

    • generate

      default void generate(String userMessage, StreamingResponseHandler<AiMessage> handler)
      Generates a response from the model based on a message from a user.
      Parameters:
      userMessage - The message from the user.
      handler - The handler for streaming the response.

    • generate

      default void generate(UserMessage userMessage, StreamingResponseHandler<AiMessage> handler)
      Generates a response from the model based on a message from a user.
      Parameters:
      userMessage - The message from the user.
      handler - The handler for streaming the response.

    • generate

      void generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
      Generates a response from the model based on a sequence of messages. Typically, the sequence contains messages in the following order: System (optional) - User - AI - User - AI - User ...
      Parameters:
      messages - A list of messages.
      handler - The handler for streaming the response.

    • generate

      default void generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)
      Generates a response from the model based on a list of messages and a list of tool specifications. The response may either be a text message or a request to execute one of the specified tools. Typically, the list contains messages in the following order: System (optional) - User - AI - User - AI - User ...
      Parameters:
      messages - A list of messages.
      toolSpecifications - A list of tools that the model is allowed to execute. The model autonomously decides whether to use any of these tools.
      handler - The handler for streaming the response. AiMessage can contain either a textual response or a request to execute one of the tools.

    • generate

      default void generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
      Generates a response from the model based on a list of messages and a tool specification.
      Parameters:
      messages - A list of messages.
      toolSpecification - A tool that the model is allowed to execute.
      handler - The handler for streaming the response.