OpenAI’s GPT-5 model was meant to be a world-changing upgrade to its wildly popular and precocious chatbot. But for some users, last Thursday’s release felt more like a wrenching downgrade, with the ...

Microsoft and OpenAI arguably shared the best tech bromance in history. The former made a multi-billion-dollar investment to integrate the ChatGPT maker's AI smarts across its tech stack. However, ...