For general users or developers seeking a versatile AI assistant, choose ChatGPT. Its broad feature set allows for various tasks, from chatting and analyzing files to voice interactions, making it suitable for diverse needs. However, if you're primarily focused on coding and value integration with a code editor, Cursor is the way to go. Its specialized AI functionalities for code completion and multi-file edits provide tailored support that can significantly enhance productivity for developers.
If you need an all-around tool for general tasks, go with ChatGPT; it offers more versatility. On the other hand, if you are a developer who heavily relies on AI for coding tasks and you want deep integration with a coding environment, Cursor is the better choice, despite the potential for higher costs with extensive usage. Avoid ChatGPT if you prioritize open weights or the lowest API costs, and skip Cursor if open-source solutions are a must or you don't consistently use AI in your development workflow.