SYAC: This is content marketing with a CTA of "subscribe to André Mafei's newsletter", which is fine. The hook is that Mr. Mafei will send you some analysis of the data, none of which appear on the site or in the repo.
Data: https://drive.google.com/drive/folders/1hUGnQ_AWeL2wi5UhUTt0...
Repo Source: https://github.com/beetrove/openai-gpts-data/tree/main/OpenA...