For agents, the value is clearer still: structured JSON output, reusable commands and built-in skills that let models interact with Workspace data and actions without a custom integration layer.

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).

OpenAI's GPT-5.4 debuts with financial tools, FactSet integration, Excel support, and investment analysis features for ChatGPT Plus, Team, and Pro users.

It's a lifesaver.

Such is the case with Google Sheets. Google reports that it disrupted a wide-ranging cyberattack that used the web app as a backdoor to spy on users. Google’s Threat Intelligence Group, working with ...