The Copilot or Google Collab are interesting as they allow to create wast datasets of developer's work sessions, incrementally, line-by-line editing and improving code. Exploiting such datasets have interesting potential. And currently that potential seems to be limited to Microsoft and Google.
It might be a good idea to have something in the open as well. But I agree, this has its disadvantages. Also chances of a small non-profit team coming close to Microsoft/Google's effort are near-zero. The amount of resources and time is incomparable.