OpenAI Closes Deal That Values Company at $300 Billion

OpenAI said on Monday that it had completed a $40 billion fund-raising deal that nearly doubles the high-profile company’s valuation from just six months ago. The new fund-raising round, led by the Japanese conglomerate SoftBank, values OpenAI at $300 billion, making it one of the most valuable private companies in the world, along with the … Read more

CoreWeave Disappoints on Opening of Trading

Shares of CoreWeave, the first artificial intelligence start-up to go public, finished its first day of trading at $40.01 a share, one penny above the disappointing initial public offering price the company had set a day earlier. The company’s share price, trading under the ticker symbol CRWV, signaled concern among Wall Street investors about the … Read more

Isomorphic Labs, Google’s A.I. Drug Business, Raises Money From Thrive

Over the last 12 months, Google’s efforts to use artificial intelligence to accelerate drug design have achieved breakthroughs in mimicking human biology and won its top scientists the Nobel Prize in Chemistry. Now Isomorphic Labs, the division within the software giant meant to develop and commercialize the technology, is taking another big step: raising money … Read more

5 U.S. Voters Weigh In on the Signal Leak

The White House has spent the week trying to downplay the revelation that top national security officials discussed plans for U.S. strikes in Yemen on Houthi militants over Signal, a commercial messaging app. In a stunning breach of national security, the Defense Secretary, Pete Hegseth, disclosed specific operational details before the attacks in the group … Read more

Elon Musk Says He Has Sold X to xAI

Elon Musk said on Friday that he had sold X, his social media company, to xAI, the artificial intelligence start-up he founded in 2023, in an unusual arrangement that may raise conflict-of-interest questions. The all-stock deal valued xAI at $80 billion and X at $30 billion, Mr. Musk said on X. The price for X … Read more