Meta Platforms on Monday announced the release of a new artificial intelligence model that's open for other software developers to use as CEO Mark Zuckerberg warned of the risks if control of advanced AI is concentrated under a select few companies, institutions or governments.

A new technology has been developed that enables pretrained AI models to be expanded into larger models with specialized expert modules without training the models from scratch.

Artificial intelligence users are shopping around as U.S. giants face fierce competition from Chinese rivals—and in Beijing's tech district, drinkers at an AI-themed bar can even plug in to DeepSeek for free.

A hospital may only ever collect a few dozen scans of a rare condition—for example, an unusual tumor. The radiology department wants software to flag this on a scan—not to replace a specialist, but to ensure a hospital without one still gets the scan checked the same way.