Ms. Simo, who was Sam Altman’s second in command before taking a medical leave in April, will become a part-time adviser to the company.

For the first time, the company will offer a paid version of the service, a departure from its longtime philosophy of giving its A.I. away for free.

The new release was delayed after the U.S. government restricted the latest artificial intelligence models over cybersecurity concerns.

The Times, The New York Daily News and other media organizations accused OpenAI of withholding evidence in a lawsuit.

Free apps from Google, Samsung and Apple can help you track your diet, exercise and well-being — and provide vital information during emergencies.

Fi’s Ultra collar is ultra pricey, but comes with Starlink satellite technology for off-grid tracking in remote areas.

Yes, this temperature technique really works to keep you comfy and save money.

Smoke detectors can be useless or a nuisance in the wrong places. I’m going over what to avoid and where to install them.

In a new motion, the New York Times, Ziff Davis and 15 other media organizations say OpenAI “chose obstruction” on details about how it trains its AI models.

The move would benefit companies such as Tesla, which are already designing in that direction.