This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of technology.

On Thursday, OpenAI released GPT-5.4, a new foundation model billed as “our most capable and efficient frontier model for professional work.” In addition to the standard version, GPT-5.4 is also ...

Malicious AI browser extensions collected LLM chat histories and browsing data from platforms such as ChatGPT and DeepSeek.

Here's everything you need to know about AI.com, the mysterious website that was advertised during the Super Bowl. Credit: Thomas Fuller/SOPA Images/LightRocket via Getty Images One of the commercials ...

On Super Bowl Sunday, the most talked-about advertisement was for a product that hadn’t even launched yet. On its now-functioning website, the company describes itself as a platform offering access to ...