Artificial intelligence is expensive to use, many companies discovered. That has led to a new era of saving costs.

The Guardrails Alliance, which has raised $5 million, is positioning itself as a populist effort that will take on the pro-A.I. interests trying to influence this year’s elections.

OpenAI said that a coalition of states had opened an investigation over a wide range of its practices, including its handling of user data, safety of minors and advertising activities.

Strong investor interest in SpaceX could be good news for the A.I. rivals, which have signaled that they, too, intend to go public this year.

Two Times tech reporters and their editor talk about assessing the sky-high valuation of the rocket and satellite maker, the potential economic impact of its public debut and the role of the world’s richest man in it all.

President Trump touched on what is an increasingly hot topic in Washington: how average Americans can get a piece of the tech industry’s A.I. windfall.

Called Claude Fable 5, it is twice as expensive as the company’s previous flagship system.

The company hopes to raise billions in a highly anticipated public offering that could unlock a new generation of tech industry wealth.

The LinkedIn co-founder was a key bridge to Microsoft’s relationship with OpenAI, but he also came with some baggage.

When you turn A.I. agents loose on your finances, email and customers, what could possibly go wrong?

ChatGPT goes with heartwarming retro vibes to sell a product that has become a source of concern for most Americans.

Researchers at the University of Toronto showed how hackers could use artificial intelligence to create a program that could target any known flaw in the world’s computers.

A week after OpenAI made headlines with an A.I.-generated proof, a new “declaration” by 16 experts raises concerns that the technology threatens math as a discipline.

The artificial intelligence company, which is racing OpenAI to the stock market, has seen explosive growth over the last year thanks largely to technology that can automatically write computer code.

The state became the first to sue the ChatGPT maker over claims that its technology posed a risk to children and that the company had failed to warn the public of dangers.

One super PAC is allied with Anthropic. The other is tied to OpenAI. They’re both spending millions to influence this year’s elections.

Anthropic raised $65 billion in new fund-raising that put its value at $900 billion, ahead of OpenAI’s last valuation of $730 billion, as the companies duel for A.I. dominance.

The American Federation of Teachers recommended “no screens” at all for those in second grade or younger, and no A.I. chatbots for students in elementary school.