gistfile1.txt

//DEPS dev.langchain4j:langchain4j:0.23.0
//DEPS dev.langchain4j:langchain4j-open-ai:0.23.0
//DEPS org.slf4j:slf4j-simple:2.0.9
//JAVA_OPTIONS -Dorg.slf4j.simpleLogger.defaultLogLevel=debug

import dev.langchain4j.model.chat.ChatLanguageModel;
import dev.langchain4j.model.openai.OpenAiChatModel;

import static dev.langchain4j.model.openai.OpenAiModelName.*;
import static java.time.Duration.ofSeconds;

public class _01_ModelParameters {

    public static void main(String[] args) {

    	// parameter meaning for openAI explained here https://platform.openai.com/docs/api-reference/chat/create

        ChatLanguageModel model = OpenAiChatModel.builder()
                .apiKey(System.getenv("OPENAI_API_KEY"))
                .modelName(GPT_4)
                .temperature(0.8)
                .timeout(ofSeconds(120))
                .logRequests(true)
                .logResponses(true)
                .build();

        String prompt = "Explain in one line how to make a beautiful painting";

        String response = model.generate(prompt);

        System.out.println(response);
    }
}