Package dev.langchain4j.model.openai

Class OpenAiStreamingChatModel

java.lang.Object

dev.langchain4j.model.openai.OpenAiStreamingChatModel

All Implemented Interfaces:

StreamingChatLanguageModel, TokenCountEstimator

public class OpenAiStreamingChatModel
extends Object
implements StreamingChatLanguageModel, TokenCountEstimator

Represents an OpenAI language model with a chat completion interface, such as gpt-3.5-turbo and gpt-4. The model's response is streamed token by token and should be handled with StreamingResponseHandler. You can find description of parameters here.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OpenAiStreamingChatModel.OpenAiStreamingChatModelBuilder

Constructor Summary

Constructors

Constructor	Description
OpenAiStreamingChatModel(String baseUrl, String apiKey, String organizationId, String modelName, Double temperature, Double topP, List<String> stop, Integer maxTokens, Double presencePenalty, Double frequencyPenalty, Map<String,Integer> logitBias, String responseFormat, Integer seed, String user, Duration timeout, Proxy proxy, Boolean logRequests, Boolean logResponses, Tokenizer tokenizer)

Method Summary

Modifier and Type	Method	Description
static OpenAiStreamingChatModel.OpenAiStreamingChatModelBuilder	builder()
int	estimateTokenCount(List<ChatMessage> messages)
void	generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
void	generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)
static OpenAiStreamingChatModel	withApiKey(String apiKey)

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.StreamingChatLanguageModel

generate

Methods inherited from interface dev.langchain4j.model.chat.TokenCountEstimator

estimateTokenCount, estimateTokenCount, estimateTokenCount, estimateTokenCount

Constructor Details

OpenAiStreamingChatModel

public OpenAiStreamingChatModel(String baseUrl,
 String apiKey,
 String organizationId,
 String modelName,
 Double temperature,
 Double topP,
 List<String> stop,
 Integer maxTokens,
 Double presencePenalty,
 Double frequencyPenalty,
 Map<String,Integer> logitBias,
 String responseFormat,
 Integer seed,
 String user,
 Duration timeout,
 Proxy proxy,
 Boolean logRequests,
 Boolean logResponses,
 Tokenizer tokenizer)

Method Details

generate

public void generate(List<ChatMessage> messages,
 StreamingResponseHandler<AiMessage> handler)

Specified by:

generate in interface StreamingChatLanguageModel

generate

public void generate(List<ChatMessage> messages,
 List<ToolSpecification> toolSpecifications,
 StreamingResponseHandler<AiMessage> handler)

Specified by:

generate in interface StreamingChatLanguageModel

generate

public void generate(List<ChatMessage> messages,
 ToolSpecification toolSpecification,
 StreamingResponseHandler<AiMessage> handler)

Specified by:

generate in interface StreamingChatLanguageModel

estimateTokenCount

public int estimateTokenCount(List<ChatMessage> messages)

Specified by:

estimateTokenCount in interface TokenCountEstimator

withApiKey

public static OpenAiStreamingChatModel withApiKey(String apiKey)

builder

public static OpenAiStreamingChatModel.OpenAiStreamingChatModelBuilder builder()