That's probably the vanity project so he'll be distracted and not bother the real experts working on the real products in order to keep the real money people happy.
I don't understand these brainless throwaway comments. Grok 3 is an actual product and is state of the art.
I've paid for Grok, ChatGPT, and Gemini.
They're all at a similar level of intelligence. I usually prefer Grok for philosophical discussions but it's really hard to choose a favourite overall.
I talk to humans every day. One is not a substitute for the other. There is no human on Earth which has the amount of knowledge stored in a frontier LLM. It's an interactive thinking encyclopedia / academic journal.