OpenAI Libraries

import os
import openai

openai.api_key = os.getenv("OPENAI_API_KEY")

response = openai.ChatCompletion.create(
    model="gpt-3.5-turbo",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user",   "content": "Hello, how are you?"}
    ]
)

print(response.choices[0].message.content)

import OpenAI from "openai";

const openai = new OpenAI({ apiKey: process.env.OPENAI_API_KEY });

const response = await openai.chat.completions.create({
  model: "gpt-3.5-turbo",
  messages: [
    { role: "system", content: "You are a helpful assistant." },
    { role: "user",   content: "What's the weather like today?" }
  ]
});

console.log(response.choices[0].message.content);

using System;
using System.Threading.Tasks;
using OpenAI.Chat;

namespace OpenAILesson
{
    class Program
    {
        static async Task Main()
        {
            var apiKey = Environment.GetEnvironmentVariable("OPENAI_API_KEY");
            var client = new ChatClient(new ChatClientOptions
            {
                ApiKey = apiKey,
                Model  = "gpt-3.5-turbo"
            });

            var result = await client.CompleteChatAsync("Say 'this is a test.'");
            Console.WriteLine(result.Choices[0].Message.Content);
        }
    }
}