It’s not available to everyone yet. Right now, Gemini in Calendar is part of Google Workspace Labs. To try it, you have to enroll in Google Workspace Labs first. This means going to the sign-up page, checking the right boxes, and then awaiting approval, which shouldn't take long.

Google is adding a dedicated button for adding events and meetings from any email to Google Calendar, without any work. Gemini AI can analyze your email and offer up ways to add events to your calendar with a press of a button.

The latest Workspace Labs update brings Gemini to Google Calendar, allowing the AI assistant to make and manage events for you.