Alphabet unveiled plans to raise $80 billion through a stock sale, a move timed to capitalize on surging investor interest in artificial intelligence. The announcement came as Anthropic, a leading AI safety startup, disclosed it had confidentially filed paperwork for an IPO. Both events underscore the intense capital demands and market enthusiasm driving the AI sector.

The stock sale gives Alphabet firepower to invest heavily in AI infrastructure and acquisitions, mirroring a broader trend among tech giants. Anthropic’s filing, meanwhile, signals that high-profile AI firms are ready to test public market appetite. The dual moves arrive amid a flurry of AI-related offerings that could reshape the technology landscape.

Alphabet did not specify a use of proceeds, but analysts expect the funds to fuel expanded data center buildouts and cloud AI services. Anthropic’s IPO timeline remains undisclosed, though the confidential filing allows it to gauge market conditions quietly. The company has raised over $7 billion from investors including Google and Spark Capital.

If successful, Anthropic’s listing would join a crowded field of AI IPOs, including potential offerings from OpenAI and SpaceX’s planned June listing. The influx of new shares could test investor patience, especially if valuations outstrip near-term revenue. Alphabet’s stock sale may also dilute existing shareholders, though the company’s strong balance sheet tempers concern.

“The market has an insatiable appetite for AI stories right now,” said a portfolio manager at a major asset manager, speaking on condition of anonymity. “But the real test will be whether these companies can deliver profits, not just promises.”