Tesla takes another leap toward becoming a physical AI company: Here are the 6 biggest takeaways from its Q4 earnings call.

Core Viewpoint - Tesla is transitioning from an electric vehicle (EV) manufacturer to a comprehensive AI and robotics company, with significant investments planned for the future [1][4]. Investment and Financials - Tesla plans to invest $20 billion in its future AI and robotics initiatives, significantly higher than the $8.5 billion in capital expenditures reported for the 2025 fiscal year [2]. - A $2 billion investment in Musk's xAI was announced, part of a larger $20 billion Series E funding round, aimed at enhancing collaboration and advancing Tesla's autonomous vehicle and robotics agenda [5][6]. - The energy segment achieved record gross profits, contributing to nearly $12.8 billion in revenue for the year [14]. Product Strategy - Production of the Model S and Model X will be discontinued to allocate resources for humanoid robot production, leaving Tesla with four models: Cybertruck, Model 3, Model Y, and the upcoming Cybercab [3][6][7]. - The Cybercab is expected to start production in April for integration into the Robotaxi fleet [8]. Robotaxi and Autonomous Driving - Tesla aims to expand its Robotaxi service to several cities, including Dallas, Houston, and Miami, by the first half of 2026 [9]. - Full Self-Driving (FSD) technology is reportedly operating "100% unsupervised," with limited unsupervised rides already offered in Austin [10]. Chip Development - Musk emphasized the importance of in-house chip manufacturing, referring to the Tesla "Terafab" concept, which aims to integrate logic, memory, and packaging to mitigate supply chain limitations [12]. Optimus Robot Development - The Optimus humanoid robot is still in the research and development phase, with no material contribution to manufacturing yet [13].