Viram Shah, Founder & CEO, Vested
“SpaceX and Tesla’s Q3 results tell two different but connected stories about the current technology cycle. SpaceX reported revenue of $14.58 billion, up 161% year-on-year, with AI-related revenue rising to $7.56 billion and net income reaching $4.4 billion. That shows how quickly AI infrastructure and compute are becoming meaningful businesses alongside Starlink. At the same time, capital expenditure nearly tripled to $19.6 billion, so the key question is not just how fast revenue is growing, but how efficiently that spending converts into sustainable returns.
Tesla’s quarter was more balanced. Revenue was broadly flat year-on-year but still beat expectations, automotive gross margin came in at 18.1% versus 16.7% expected, and free cash flow was positive at $1.53 billion. The bigger surprise was lower capital expenditure, with Tesla cutting its 2026 capex forecast to about $20 billion from more than $25 billion earlier.
Big opportunities do not automatically translate into good returns. As Tesla and SpaceX invest heavily across AI, robotics, mobility and infrastructure, the real test will be how efficiently that capital is converted into durable earnings and cash flows. Any potential combination between the two may create strategic optionality, but investors should still judge each business on its own economics, balance sheet and ability to compound value over time.”
