Windows Copilot API: Free Access to GPT-4 and GPT-5 Without API Keys
A new open-source project lets you use advanced AI models like GPT-4 and GPT-5 through Windows Copilot without needing API keys. This could make powerful AI tools more accessible to regular users.

A new open-source project called Windows Copilot API allows users to access GPT-4 and GPT-5 models through Microsoft's Windows Copilot without needing API keys or billing information. This project essentially bypasses the usual barriers to using these advanced AI models, making them available to anyone with a Windows device.
This matters because it democratizes access to cutting-edge AI. Normally, using models like GPT-4 or GPT-5 requires signing up for services like Azure or OpenAI, which can be complicated and expensive. With this API, you can start using these models instantly, just like you'd use any other app on your computer.
If you want to try it out today, head over to the project's GitHub page at https://github.com/sums001/Windows-Copilot-API. Follow the installation instructions, and you'll be up and running in no time. Once installed, you can start experimenting with GPT-4 and GPT-5 right from your Windows device.