What is the purpose of Cmd J and how does it function? With cmd j, ChatGPT is easily accessible with just a keyboard shortcut on any tab. Whether the user is writing blog posts or solving coding problems, ChatGPT can provide assistance. cmd j simplifies the process by eliminating the need for dragging and dropping or tedious copy-and-paste actions – now it only requires pressing one key! This chatbot is just a few clicks away, ready to help with any task the user has. Regardless of the project, cmd j offers the convenience of automated assistance, allowing the user to focus on what truly matters – their work!