Funding for A.I. firms made up nearly half the $56 billion in U.S. start-up financing from April to June, according to PitchBook. Artificial Intelligence, Start-ups, Venture Capital, Entrepreneurship, Computers and the Internet, OpenAI Labs, X.ai Inc, Musk, Elon, CoreWeave Funding for A.I. firms made up nearly half the $56 billion in U.S. start-up financing from April to June, according to PitchBook. NYT > Business