Tesla Q4 earnings recap: Musk talks $2 billion xAI investment, Optimus 3 — and makes shock announcement

Source: Business Insider

Tesla reported Q4 adjusted earnings per share ahead of estimates, but revenue that trailed analysts' expectations. HANNIBAL HANSCHKE/ReutersTesla earnings are here — and they arrived with some surprise announcements. First, there was a $2 billion xAI investment.