/ChatGPT

OpenAI API Free Reverse Proxy

Primary LanguageTypeScriptGNU Affero General Public License v3.0AGPL-3.0

ChatGPT gpt-3.5-turbo API for Free (as a Reverse Proxy)

Welcome to the ChatGPT API Free Reverse Proxy, offering free self-hosted API access to ChatGPT (gpt-3.5-turbo) with OpenAI's familiar structure, so no code changes are needed.

Quick Links

  • Join our Discord Community for support and questions.
    • ⚡Note: Your Discord account must be at least 7 days old to be able join our Discord community.

Table of Contents

Features

  • Streaming Response: The API supports streaming response, so you can get the response as soon as it's available.
  • API Endpoint Compatibility: Full alignment with official OpenAI API endpoints, ensuring hassle-free integration with existing OpenAI libraries.
  • Complimentary Access: No charges for API usage, making advanced AI accessible to everyone even without an API key.

Installing/Self-Hosting Guide

Using Docker

  1. Ensure Docker is installed by referring to the Docker Installation Docs.
  2. Run the following command:
    docker run -dp 3040:3040 pawanosman/chatgpt:latest
  3. Done! You can now connect to your local server's API at:
    http://localhost:3040/v1/chat/completions
    
    Note that the base URL is http://localhost:3040/v1.

Install with chat web interfaces

✅ You can run third-party chat web interfaces, such as BetterChatGPT and LobeChat, with this API using Docker Compose. Click here for the installation guide.

Your PC/Server

To install and run the ChatGPT API Reverse Proxy on your PC/Server by following these steps:

Note: This option is not available to all countries yet. if you are from a country that is not supported, you can use a U.S. VPN or use our hosted API.

  1. Ensure NodeJs (v19+) is installed: Download NodeJs
  2. Clone this repository:
    git clone https://github.com/PawanOsman/ChatGPT.git
  3. Open start.bat (Windows) or start.sh (Linux with bash start.sh command) to install dependencies and launch the server.
  4. Done, you can connect to your local server's API at:
    http://localhost:3040/v1/chat/completions
    
    Note that the base url will be http://localhost:3040/v1

To include installation instructions for Termux on Android devices, you can add the following section right after the instructions for Linux in the Installing/Self-Hosting Guide:

Termux on Android Phones

To install and run the ChatGPT API Reverse Proxy on Android using Termux, follow these steps:

  1. Install Termux from the Play Store.

  2. Update Termux packages:

    apt update
  3. Upgrade Termux packages:

    apt upgrade
  4. Install git, Node.js, and npm:

    apt install -y git nodejs
  5. Clone the repository:

    git clone https://github.com/PawanOsman/ChatGPT.git
  6. Navigate to the cloned directory:

    cd ChatGPT
  7. Start the server with:

    bash start.sh
  8. Your local server will now be running and accessible at:

    http://localhost:3040/v1/chat/completions
    

    Note that the base url will be http://localhost:3040/v1

    You can now use this address to connect to your self-hosted ChatGPT API Reverse Proxy from Android applications/websites that support reverse proxy configurations, on the same device.

Accessing Our Hosted API

Utilize our pre-hosted ChatGPT-like API for free by:

  1. Joining our Discord server.
  2. Obtaining an API key from the #Bot channel with the /key command.
  3. Incorporating the API key into your requests to:
    https://api.pawan.krd/v1/chat/completions
    

Usage Examples

Leverage the same integration code as OpenAI's official libraries by simply adjusting the API key and base URL in your requests. For self-hosted setups, ensure to switch the base URL to your local server's address as mentioned above.

Example Usage with OpenAI Libraries

Python Example

import openai

openai.api_key = 'anything'
openai.base_url = "http://localhost:3040/v1/"

completion = openai.chat.completions.create(
    model="gpt-3.5-turbo",
    messages=[
        {"role": "user", "content": "How do I list all files in a directory using Python?"},
    ],
)

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

Node.js Example

import OpenAI from 'openai';

const openai = new OpenAI({
	apiKey: "anything",
	baseURL: "http://localhost:3040/v1",
});

const chatCompletion = await openai.chat.completions.create({
  messages: [{ role: 'user', content: 'Say this is a test' }],
  model: 'gpt-3.5-turbo',
});

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

License

This project is under the AGPL-3.0 License. Refer to the LICENSE file for detailed information.