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The company has been spending relentlessly to build A.I., but its revenue growth was not as high as investors had anticipated. Profit dropped because of changes to the value of its investments.

Steve Jobs and Tim Cook both dismissed the idea, but Apple’s new chief executive is reimagining some of the company’s most important products.

A.I. has uncovered a horde of software flaws, which engineers are racing to fix before they can be exploited and abused by hackers.

The latest Silicon Valley billionaire club is a $333 million political ad machine that is heavily engaged in next week’s elections.

The latest Silicon Valley billionaire club is a $333 million political ad machine that is heavily engaged in next week’s elections.

Germany’s Neura is one of the companies at the forefront of efforts to use artificial intelligence in robotics, and crucial to whether Europe can close the gap with China.

Former OpenAI employees started the company in 2021 after disagreements over how to safely build artificial intelligence. An I.P.O. could make them billionaires.

The maker of Claude is on the verge of what could be the largest ever public listing, in a test of the A.I. industry amid questions about whether the boom can be sustained.

Anthropic sits atop a pyramid of business partners and suppliers, making it a barometer of the broader economy. Its initial public offering will have widespread implications.

When you start using Meta’s Muse and OpenAI’s dots for these tasks — like applying for jobs and booking hard-to-get restaurant tables — you may never go back.