Steve Eisman, the investor known for identifying risks before the 2008 financial crisis, says the current AI boom has an “Achilles’ heel.” He argues that the trade has become unusually concentrated in the fortunes of two companies: OpenAI and Anthropic.
Eisman’s concern is that broad market enthusiasm for artificial intelligence increasingly depends on outcomes at those firms, rather than being more widely spread across many providers. The outlets present his view as a risk-focused critique of the AI narrative, highlighting the possibility that a setback affecting either OpenAI or Anthropic could disproportionately influence investor sentiment and related business activity.
While coverage varies in wording, all reports attribute the same core argument to Eisman: the AI investment theme is vulnerable because it is concentrated around a small number of major AI labs.