According to Sawyer Merritt, two Tesla Model S vehicles were recently spotted in California equipped with the same advanced validation rig that Tesla has previously used for Model Y testing across the U.S. (Source: Sawyer Merritt on Twitter, Dec 11, 2025). This rig is part of Tesla’s AI-driven data collection and validation system, enabling real-world testing and rapid iteration of autonomous driving and safety features. The expansion of this technology to the Model S indicates Tesla’s strategic focus on enhancing its AI-based vehicle validation processes, which could accelerate the deployment of Full Self-Driving (FSD) capabilities and improve data-driven vehicle development. For AI industry stakeholders, this trend highlights growing opportunities in AI-powered automotive validation, real-time sensor data analytics, and scalable autonomous vehicle solutions.