Mark Cuban Extends Rare Praise to Elon Musk: 'Outstanding' Cuban put xAI’s Grok and OpenAI’s ChatGPT in a head-to-head contest following the presidential debate. Here’s the bot that came out on top. Previous Article This Former Flight Attendant and Her Roommate Started a Side Hustle With Just $2,000 Each. Then It Earned Them Nearly $600,000 — and Counting. Next Article The Boston Celtics Are Officially Up for Sale, Just Weeks After Winning the NBA Championship