Brad Lightcap, a longtime leader, said he was starting a new venture. His exit from the artificial intelligence company is the latest in a series there.

A co-founder of xAI is going all in on building open-source artificial intelligence so that “anyone can control and shape A.I. for their own needs.”

A few details from the White House’s A.I. plan have leaked to the news media, but the administration has officially communicated almost nothing.

In African tech hubs, developers are picking China’s cheap, freely available artificial intelligence models over more powerful U.S. ones.

The voluntary review process will cover closed-source artificial intelligence models, but exclude those that publish the underlying code.

Inside the 81-year-old billionaire’s risky, debt-fueled scramble to transform his data empire into an A.I. juggernaut.

The billionaire’s company took on ominous loads of debt to build data centers around the world. The implications go far beyond Oracle.

The disclosure followed OpenAI’s report last week that its own artificial intelligence had hacked into the network of an online library.

Anthropic and OpenAI are clashing with the rest of the tech industry over whether “open-source” models from China should be freely available or restricted.

“The story that we’re talking about in this segment was science fiction until Tuesday, OK?”

In our experiment, we deployed A.I. “agents” to act as office workers, and found that they were capable of performing some of the tasks we assigned, but not all of them.

It can be unsettling what Gemini and ChatGPT have figured out about you and how easily your privacy can be punctured. Here’s how to find out.

The decision by European Union regulators is a response to fears that Google will use its vast Android user base to gain an edge in A.I.

A.I. chatbots are not just a propaganda tool for violent extremists but are aiding in bomb construction and attack planning, new research finds.

The partnership, a first of its kind for the artificial intelligence company, will use the prediction market’s data to power some search results about the soccer tournament.

The two companies struck a deal in 2024 to offer A.I. services on Apple devices, but their partnership has soured.

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.