Elysse Bell is a finance and business writer for Investopedia. She writes about small business, personal finance, technology, and more. Dr. JeFreda R. Brown is a financial consultant, Certified ...
What Data Is Grok Using? According to this help page, X shares your public data with xAI, a Musk startup that acquired X in 2025 and was acquired by SpaceX in February. It's responsible for training ...