ChatGPT-Cpp

A header-only version of ChatGPT Official API written in C++

• Getting started.
• Writing your first bot

Getting started.

Steps

This API is tested with C++ 17, on linux g++ and on Visual Studio 2022.

• Install dependencies with VCPKG

git clone https://github.com/Microsoft/vcpkg.git
cd vcpkg
bootstrap-vcpkg.bat
vcpkg install nlohmann-json
vcpkg install cpr
vcpkg integrate install

• Clone the repository

git clone https://github.com/deni2312/ChatGPT-Cpp.git

• With CMake:

cd ChatGPT-Cpp
mkdir build
cmake -B build/ -S . -DCMAKE_TOOLCHAIN_FILE=vcpkgdirectory/scripts/buildsystems/vcpkg.cmake
cd build
cmake --build .
./ChatBot

Change vcpkgdirectory with the relative or absolute path of vcpkg

Writing your first bot

Ask something!

#include <iostream>
#include "ChatGPT/include/ChatGPT.h"
#include "ChatGPT/include/Error.h"

int main(int args,char** argv){
    //API token as argument
    OpenAI::ChatGPT chatGpt{argv[1]};
    try {
        //type of user and the message to ask
        auto response = chatGpt.askChatGPT("user","Give me 5 words");
        //Iterate all answers
        for(const auto& choice:response.choices){
            std::cout<<choice.message.content;
        }
    }catch(OpenAI::Error& e){
        //JSON error returned by the server
        std::cout<<e.what();
    }
    try {
        auto response = chatGpt.askWhisper("sound.mp3");
        std::cout<<response;
    }catch(OpenAI::Error& e){
        //JSON error returned by the server
        std::cout<<e.what();
    }
}

Feel free to send feedbacks and open issues to improve the library.