AI giant Anthropic said on Monday it has confidentially filed for a U.S. initial public offering, teeing up what could become the watershed moment for Wall Street's AI frenzy.

Anthropic joins a wave of blockbuster tech listings, from OpenAI to SpaceX.

The Anthropic IPO, and those of other AI-related firms like OpenAI, could be among the biggest in U.S. history.

AI leader Anthropic has confidentially filed for a US initial public offering. This move signals a significant event for the booming AI sector on Wall Street. The company's filing…