Core Insights - Tesla's recent earnings report highlighted CEO Elon Musk's ambitious future plans, including a "robot army" and autonomous vehicle technology, overshadowing the current car-making business [1] - The company's Q3 performance raises concerns about the sustainability of funding future technologies through vehicle sales, as low margins could jeopardize these plans [2] Financial Performance - Tesla's operating margin fell significantly from 10.8% in Q3 2024 to 5.8% in Q3 2025, indicating a decline in profitability compared to competitors like Microsoft and Meta, which have margins of 44.9% and 43% respectively [6][7] - In Q3, Tesla reported record revenue of $28.1 billion, with costs of revenue at $23 billion, resulting in a gross profit of $5.1 billion and an operating profit of $1.6 billion after accounting for $1.6 billion in R&D expenses [7] Future Outlook - Despite record revenue, Tesla's low margins are expected to decline further, with projections indicating a potential drop in overall sales due to the expiration of the U.S. government's $7,500 EV tax credit [10] - The introduction of lower-priced versions of the Model 3 and Model Y, which accounted for 96.8% of Q3 sales, is likely to further impact gross profits, with expectations of a significant reduction in Q4 [10]