SF hosts OpenAI and Anthropic (~$2trn combined), 91 AI unicorns ($600bn collective), and a dozen AI billionaires, yet the city’s broader economy underperforms.
Key Takeaways
OpenAI and Anthropic together are valued near $2trn; 91 additional AI unicorns stack another $600bn in private valuations inside the city.
AI talent competition in SF is extreme, with computer-science hiring described as fierce among the world’s leading labs.
The Economist frames this as a structural paradox: historically unprecedented wealth creation concentrated in one city, yet lagging citywide economic output.
Private valuations dominate the AI wealth stack; most of this $2.6trn-plus figure has not converted into broad local tax base or employment at scale.
The question the piece raises is whether AI’s economic gains stay inside a thin layer of equity holders or eventually diffuse into the regional economy.