Amrith Ramkumar

WASHINGTON—Apple's aggressive lobbying campaign to alleviate rising costs by using Chinese memory chips is colliding with an equally strong push by

AI companies play a cat-and-mouse game, trying to boost the capabilities of their creations while scrambling to block answers to dangerous queries.

After OpenAI enhanced the brain power of its chatbot last summer, hundreds of users worldwide began asking it how to make and deploy biological weapons and poisons.

Nvidia is in talks to provide a roughly $250 billion backstop for OpenAI as part of a massive data center project, one of the most ambitious financial transactions yet in America's artificial-intelligence boom.

Project would be one of the largest AI computing hubs and involve power controlled by the U.S. government.

The AI pioneer now faces growing distrust from startup founders and researchers over competitive tactics, guardrails and lack of support for open-weight models.

The AI pioneer now faces growing distrust from startup founders and researchers over competitive tactics, guardrails and lack of support for open-weight models.

It was cybersecurity's “Jurassic Park” moment. Starting in April, AI models from OpenAI and Anthropic that had been built to hack had left

The new framework, completed in recent days, is seen as most likely to affect OpenAI, Anthropic and Google.

WASHINGTON—The Trump administration's new guidelines for powerful artificial-intelligence tools exempt open models made by U.S. companies, a gap