Tesla Invests $2 Billion In xAI

Tesla confirmed a $2 billion investment in xAI on January 16, 2026, acquiring Series E preferred stock as disclosed in its Q4 2025 shareholder deck released at market close Wednesday. The investment, made on market terms and paired with a framework agreement, aims to formalize potential AI collaborations—linking xAI's Grok models to Tesla's vehicle and robotics efforts and expected to close in Q1 2026.