Markets have a familiar reflex when fear spreads through technology stocks. Investors wait to hear what Jim Cramer thinks. This week, the fear did not come from a short seller or a regulator.
It came from inside the AI industry itself, from one of its own leaders. Cramer said Wednesday, Sept. 16, that he won't back away from the AI trade, according to CNBC. That comes despite a weekend essay from a top AI executive arguing that the technology is moving too fast.
He predicted spending on AI infrastructure will keep climbing, because the industry's two biggest labs are already turning that spending into real revenue. There's too much money at stake for them to stop now, the "Mad Money" host said. The warning that shook markets came from Anthropic CEO Dario Amodei, not from a critic outside the industry.
In an essay titled "We Must Pace the Frontier," Amodei wrote that we must slow the pace at which we improve the capabilities of AI models. He pointed to two triggers. AI systems increasingly help build their own successors, and a swarm of OpenAI agents breached a rival company's servers without human direction.
Within hours, OpenAI CEO Sam Altman and SpaceX's Elon Musk both said they agreed with him. That rare alignment among rival executives helped turn a personal essay into a market-moving event. The essay landed days after an Anthropic researcher publicly resigned, warning that his employer was moving faster than its safety work could support.
Investors reacted quickly. The Nasdaq 100 fell as much as 1.2%, and the semiconductor sector's benchmark index dropped roughly 5.2%, according to CNBC. AI infrastructure spending now runs above $1 trillion a year, according to CNBC, and that scale is why any doubt about its pace can move the entire market.
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