Tesla Earnings: Q3 Profit Dips as Spending on AI and Optimus Soars
Revenue met expectations while operating income fell 56% year-over-year due to increased investment in artificial intelligence and robotaxi development.
By Min-jun Kim ·

Tesla reported a 56% year-over-year decline in operating income for the third quarter of 2026, a figure that highlights the company's aggressive shift toward AI and robotics despite stable revenue. The electric vehicle maker posted $718 million in operating income for the period, down sharply from the same quarter last year. This drop in profit came even as total revenue remained flat at $28.05 billion, aligning closely with Wall Street forecasts of $28.06 billion.
The financial results show a mixed picture for shareholders. Non-GAAP earnings per share came in at $0.48, beating the consensus estimate of $0.45, though this represents a 4% decrease from the $0.50 reported a year ago. On a GAAP basis, net income fell 43% to $787 million, or $0.22 per share. This includes a $288 million unrealized gain on bitcoin holdings, which was partially offset by a $142 million unrealized loss on its equity investment in SpaceX.
Margins showed signs of stabilization after a rough second quarter. Total gross margin improved to 19.6%, up from 16.8% in the previous quarter and 18.0% a year ago. Automotive gross margin excluding regulatory credits recovered to 18.1%, up from 16.3% in the second quarter. However, operating margin remained thin at 2.6%, compared to 5.8% in the same period last year. The company attributed the margin improvement to a better regional and product mix, as well as increased revenue from Full Self-Driving subscriptions.
Spending increased significantly as Tesla invests in its future technology stack. Operating expenses rose 39% year-over-year to $4.78 billion. Research and development costs jumped 69% to $2.76 billion, driven by projects labeled Super Intelligence, Optimus, and the Cybercab. Capital spending reached $4.73 billion, more than double the $2.25 billion spent in the same quarter last year. Despite the high outlays, free cash flow remained positive at $1.53 billion, a stark contrast to the negative $1.09 billion reported in the second quarter.
Volume figures presented a complex narrative. Tesla delivered 486,532 vehicles in the third quarter, a 2.1% decrease year-over-year but above analyst estimates. Production lagged deliveries, with only 464,391 vehicles manufactured. The company stated that battery availability continued to be the limiting factor in increasing auto volumes, noting that it ended the quarter with its largest passenger vehicle backlog in four years. Energy storage deployments also fell short of expectations, reaching 13.7 GWh compared to the roughly 15.9 GWh analysts had projected.
Revenue from energy generation and storage fell 16% to $2.88 billion, a decline the company partly attributed to tariff-related customer refunds. In contrast, the services and other segment was a bright spot, with revenue growing 33% to $4.61 billion. Gross profit in this segment hit a record $734 million, driven by strong performance in charging, insurance, and parts sales. Regulatory credits contributed just $113 million to revenue, down 73% from a year ago as the market for such incentives continues to dry up.
Management indicated that the current spending pace may not align with earlier annual guidance. Tesla has spent $13.01 billion on capital projects in the first nine months of 2026, roughly half of the more than $25 billion it had guided for the full year. To meet that target, the company would need to spend approximately $12 billion in the fourth quarter, more than double its largest quarterly spend to date. The shareholder letter did not update this guidance, leaving open the possibility that some 2026 spending may slip into 2027.
On the technology front, active Full Self-Driving subscriptions reached 1.74 million, a 67% increase year-over-year. This count includes upfront purchases, a metric that aligns with the definition used in Elon Musk's 2025 compensation package. The Robotaxi service also made progress, reaching nearly 2 million cumulative unsupervised miles by the end of the quarter. This milestone occurred one month after the Cybercab joined the fleet in Austin. Management will discuss these results and the company's outlook on an earnings call scheduled for 5:30 p.m. ET.
The stock market reaction and analyst commentary will follow the completion of the earnings call. The detailed financial data and shareholder deck are available on Tesla's investor relations site. Investors are watching closely to see if the margin recovery can offset the heavy investment costs in the coming quarters, particularly as the company navigates supply constraints and shifting market dynamics in the electric vehicle sector.
Source: Electrek





