Edited By Sanchari Ghosh GPT-4 can be used for free on Microsoft Bing Chat. (AP) Right now, GPT-4 is not accessible to free users, and only ChatGPT Plus users can access ChatGPT 4 Since its release, OpenAI’s latest GPT-4 model has taken the tech world by storm. Touted to be the most powerful tool of OpenAI so...