The major AI labs — OpenAI, xAI and Anthropic — have moved past the hype stage and into serious commercial territory, and the money following them is getting harder to ignore.
Writing in The Generator on Medium, Thomas Smith argues that "AI is for real now," framing the three companies as having graduated from experimental ventures into established forces. It's a sentiment increasingly echoed by how investors are behaving.
The clearest sign comes from trading giant Jane Street. According to a Wall Street Journal report by Gregory Zuckerman, the firm is pushing to supercharge its trading with AI while also becoming a major AI investor in its own right. Zuckerman reports that Jane Street invested $1 billion in cloud-computing provider CoreWeave in April and holds a stake in Anthropic. The firm has grown from a handful of staffers to 3,500, with plans to recruit more than 500 additional employees.
Anthropic, in particular, is drawing attention for its results. The Economist reports that Anthropic's "astonishing commercial success" has now made the company a target — the kind of scrutiny and competitive pressure that tends to arrive once a business is winning rather than merely promising.
Taken together, the three sources sketch a shift in tone. The conversation around OpenAI, xAI and Anthropic is moving away from whether the technology will pay off and toward who profits, who competes, and how established financial players position themselves around the leading labs and the infrastructure, like CoreWeave, that powers them.
Why it matters: when sophisticated trading firms commit billions and a magazine like The Economist treats an AI startup's success as a competitive threat rather than a curiosity, it signals that AI has crossed from speculative bet to mainstream financial reality.