Every major AI system trains on Wikipedia’s freely licensed knowledge. The irony is that Grokipedia will be built on the unpaid labor of the volunteer Wikipedia editors Musk has gone out of his way to vilify.
Notes from Wikiquote
On Wikipedia and AI
Quote text and notes from Wikiquote: Stephen Harrison (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.