PSC.CSharp.Library.ChatGPT 8.0.0

ChatGPT library for C#

This is another C# library for ChatGPT using official OpenAI API that allows developers to access ChatGPT, a chat-based large language model. With this API, developers can send queries to ChatGPT and receive responses in real-time, making it easy to integrate ChatGPT into their own applications.

using PSC.CSharp.Library.ChatGPT;

// ChatGPT Official API
var bot = new ChatGpt("<API_KEY>");

var response = await bot.Ask("What is the weather like today?");
Console.WriteLine(response);

Table of Contents

• Features
• Getting Started
  • Usage
    • ChatGPT Official API
    • ChatGPT Unofficial API
• Configuration options
  • ChatGPT Official API
  • ChatGPT Unofficial API
• Examples
  • ChatGPT Console App
  • Use a different model
  • Using ChatGPT Official API For Free

Features

• Easy to use.
• Using official OpenAI API.
• Supports both free and pro accounts.
• Supports multiple accounts, and multiple conversations.
• Support response streaming, so you can get response while the model is still generating it.

Getting Started

To install PSC.CSharp.Library.ChatGPT, run the following command in the Package Manager Console:

Install-Package PSC.CSharp.Library.ChatGPT

Alternatively, you can install it using the .NET Core command-line interface:

dotnet add package PSC.CSharp.Library.ChatGPT

Usage

ChatGPT Official API

Here is a sample code showing how to use PSC.CSharp.Library.ChatGPT:

using PSC.CSharp.Library.ChatGPT;

// ChatGPT Official API
var bot = new ChatGpt("<API_KEY>");

// get response
var response = await bot.Ask("What is the weather like today?");
Console.WriteLine(response);

// stream response
await bot.AskStream(response => {
    Console.WriteLine(response);
}, "What is the weather like today?");

// get response for a specific conversation
var response = await bot.Ask("What is the weather like today?", "conversation name");
Console.WriteLine(response);

// stream response for a specific conversation
await bot.AskStream(response => {
    Console.WriteLine(response);
}, "What is the weather like today?", "conversation name");

ChatGPT Unofficial API

Here is a sample code showing how to integrate (chatgpt.com) with your applications using PSC.CSharp.Library.ChatGPT:

using PSC.CSharp.Library.ChatGPT;

// ChatGPT Official API
var bot = new ChatGptUnofficial("<SESSION_TOKEN>");

// get response
var response = await bot.Ask("What is the weather like today?");
Console.WriteLine(response);

// stream response
await bot.AskStream(response => {
    Console.WriteLine(response);
}, "What is the weather like today?");

// get response for a specific conversation
var response = await bot.Ask("What is the weather like today?", "conversation name");
Console.WriteLine(response);

// stream response for a specific conversation
await bot.AskStream(response => {
    Console.WriteLine(response);
}, "What is the weather like today?", "conversation name");

Configuration options

ChatGPT Official API

ChatGptOptions
{
    string BaseUrl;           // Default: https://api.openai.com
    string Model;             // Default: gpt-3.5-turbo
    double Temperature;       // Default: 0.9;
    double TopP;              // Default: 1.0;
    long MaxTokens;           // Default: 64;
    string[]? Stop;           // Default: null;
    double PresencePenalty;   // Default: 0.0;
    double FrequencyPenaltyl; // Default: 0.0;
}

ChatGPT Unofficial API

ChatGptUnofficialOptions
{
    string BaseUrl;
    string Model; 
}

Examples

ChatGPT Console App

This is a simple console app that uses PSC.CSharp.Library.ChatGPT to interact with ChatGPT.

using PSC.CSharp.Library.ChatGPT;

// ChatGPT Official API
var bot = new ChatGpt("<API_KEY>");

var prompt = string.Empty;

while (true)
{
    Console.Write("You: ");
    prompt = Console.ReadLine();
    if (prompt is null) break;
    if (string.IsNullOrWhiteSpace(prompt)) break;
    if (prompt == "exit") break;
    Console.Write("ChatGPT: ");
    await bot.AskStream(Console.Write, prompt, "default");
    Console.WriteLine();
}

Use a different model

You can use a different model by passing the model name to the constructor.

var bot = new ChatGpt("<API_KEY>", new ChatGptOptions
{
    Model = "text-davinci"
});

Using ChatGPT Official API For Free

you can use ChatGPT Official API by setting the base url to a free reverse proxy server.

var bot = new ChatGpt("<API_KEY>", new ChatGptOptions
{
    BaseUrl = "https://api.youreverseproxy.com"
});