John Callaham / Neowin:
Microsoft adds GPT-4 Turbo to the free tier of Copilot, replacing GPT-4; Copilot Pro users still have the option to use GPT-4 — Microsoft is boosting the performance of its Copilot generative AI chatbot today. It has been confirmed that all free Copilot users can now access the GPT-4 Turbo large language model from OpenAI.