According to Sawyer Merritt on Twitter, Tesla has increased its autonomous Model Y fleet to 214 vehicles operating across Austin and the Bay Area, marking a 6.5% growth over the past five days. The majority of these AI-driven vehicles are in the Bay Area (164), with the remainder in Austin (50). This steady expansion signals Tesla’s commitment to scaling its AI-powered robotaxi service, leveraging advanced autonomous driving technology for real-world ride-hailing applications. The growth trend highlights significant business opportunities in the autonomous mobility sector, paving the way for AI-driven ride services and potential disruption of traditional ride-hailing models (Source: Sawyer Merritt on Twitter, January 22, 2026).