The AI bubble debate heats up as the gap between capex and revenue is questioned

Debate over whether AI is in a bubble intensified, with the gap between enormous capital expenditure and current revenue repeatedly questioned, and opinions sharply divided.

September 5, 2025 ·Source:Public reports CapitalIndustryBubble

The debate over whether AI is in a bubble heated up noticeably. Skeptics point to the huge gap between capital expenditure and current revenue; supporters argue infrastructure spending naturally precedes revenue, as it has historically.

Key facts

  • Huge gap between capex and current revenue
  • Skeptics and supporters sharply divided
  • Depreciation schedules and hardware lifespan contested
  • Application-side revenue growth carries high expectations

Big Share take

The test for a bubble is not how much was spent but how long the resulting assets stay useful. If cards bought three years ago still run at full load, it was not waste; if they sit idle, that is a different story.

Compiled from public reports; opinions are for reference only.

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