How to Use ChatGPT in C# Application

Vivek Jaiswal
1 years

ChatGPT, or Generative Pre-trained Transformer, is a powerful language model developed by OpenAI. It is capable of generating human-like text completions and can be used in a wide range of applications such as chatbots, language translation, and text summarization. In this article, we will show you how to integrate ChatGPT into your C# code using the OpenAI C# SDK.

Before getting started, you will need to sign up for an OpenAI API key, which can be obtained by visiting the OpenAI website and creating an account. With an API key in hand, you can begin integrating ChatGPT into your C# code.


Step 1: Install the OpenAI C# SDK

The first step in integrating ChatGPT is to install the OpenAI C# SDK. You can do this using the NuGet package manager by running the following command in the Package Manager Console:

Install-Package OpenAI

This will install the latest version of the OpenAI C# SDK, which provides a C# wrapper around the OpenAI API.


Step 2: Initialize the SDK

Once the OpenAI C# SDK is installed, you will need to initialize it by providing your OpenAI API key. This can be done by creating an instance of the OpenAIClient class and passing in your API key as a parameter.

using OpenAI_API;

var openAi = new OpenAIAPI("YOUR_API_KEY");


Step 3: Use ChatGPT

With the SDK initialized, you can now use ChatGPT to generate text completions. The Completions method of the OpenAIClient class can be used for this purpose. This method takes in several parameters, including the prompt that you want to generate completions for, the model to use (in this case, "text-davinci-002"), and the number of completions to generate.

var completions = openAi.Completions.CreateCompletionAsync(
    prompt: "What is the meaning of life?",
    model: "text-davinci-002",
    max_tokens: 20,
    temperature: 0.5f


Step 4: Display the completions

Once the completions are generated, you can display them in your C# application by looping through the Completions property of the OpenAIClient class and displaying the Text property of each completion.

foreach (var completion in completions.Result.Completions)

That's it! With these simple steps, you should be able to integrate ChatGPT into your C# code and generate text completions with the model. Keep in mind that the above code is just a simple example and you can customize it according to your needs.

It's worth noting that ChatGPT is a powerful model and has many advanced features such as controlling the prompt length, temperature, and top-p. These settings can be adjusted to fine-tune the completions generated by the model. You can also use other models available in OpenAI API to suit your needs.

In conclusion, ChatGPT is a powerful language model that can be easily integrated into C# code using the OpenAI C# SDK. With this integration, you can leverage the power of machine learning to generate human-like text completions in your C# applications, whether it

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