According to Andrej Karpathy on Twitter, the new Tesla Model X equipped with Hardware 4 (HW4) and Full Self-Driving (FSD) capabilities demonstrates a significant leap in autonomous driving performance. Karpathy, a leading AI expert and former Tesla director of AI, reports the vehicle drives smoothly, confidently, and is noticeably superior to previous versions. This real-world feedback indicates Tesla’s AI-powered FSD system is reaching new levels of reliability and usability, which could accelerate broader adoption of autonomous vehicles and present substantial business opportunities in automotive AI deployment (Source: @karpathy via Twitter).