AI IPOs hype enormous total addressable market figures to signal growth, but TAM is a long‑term, speculative estimate rather than a precise target. Anthropic reportedly cites a $30 trillion TAM that would surpass SpaceX’s $28.5 trillion, illustrating TAM inflation in tech markets; examples like Reddit and Nvidia show how hype can outpace actual results.
SpaceX’s IPO filing touts a total addressable market of $28.5 trillion, with about $26.5 trillion coming from artificial intelligence and related new markets, plus opportunities in space and Starlink connectivity. The TAM excludes Russia and China and even Mars colonization; SpaceX operates in 164 countries and argues the market could capture roughly a quarter of global economic activity (global GDP around $111 trillion). Analysts mostly view the figure as ambitiously optimistic, calling such estimates inherently speculative, though some see them as typical in IPO rhetoric. The piece notes that SEC scrutiny could occur, but such exaggerated market-potential claims are not unusual in history. SpaceX frames the growth around three avenues—space, AI, and connectivity—claiming these areas could generate multi-trillion-dollar opportunities.