There is absolutely nothing wrong with using AI as a grammar checker and as a help for finding formulations. But I would very much recommend to you to only use it as an aid and to actually write yourself. You can put every iteration through an LLM to flag errors and unclarities. That way you even learn something and the writing is still you thoughts in the end.
Recommended reading:
https://paulgraham.com/writes.html
Writing is thinking.
In the end you do you, but personally I generally only bother to read things that someone else bothered to write; and so far that has heen an extremely good heuristic to distinguish what might be worth reading.