A chart created by METR, a nonprofit A.I. organization, has become an industrywide obsession as it measures the rapid development of big A.I. systems.

Doug Field, a former Tesla and Apple executive, had returned to Ford Motor in 2021 to help develop new electric models and software.

A.I. has always been compared to human intelligence, but that may not be the right way to think about it. What it does well can help predict what jobs it may replace.

For us to trust it on certain subjects, researchers in the growing field of interpretability might need to learn how to open the black box of its brain.

The maker of ChatGPT announced the limited release of GPT-5.4-Cyber, a technology designed to find security holes in software.

Shady hotel booking sites, misleading customer service numbers and hacked airline loyalty accounts have snared travelers. Here’s how to avoid getting scammed.

The model, Muse Spark, performed better than Meta’s previous A.I. models but lags rivals on coding ability.

The company said on Tuesday that it was holding back on releasing the new technology but was working with 40 companies to explore how it could prevent cyberattacks.