Big Changes for Gmail: Not Just About Email Aliases
In early April 2026, Google expanded Gmail’s capabilities for US users by allowing them to change their primary email address and keep the old one as an alias. This means you can stick with the same Google account without the hassle of updating your contact details across multiple services. For now, Google has limited this feature to the United States.
But that's not the only update. Google has been gradually introducing its Gemini artificial intelligence across its products, including Gmail. Recently, Google released new details about how Gemini interacts with users’ private data inside Gmail.
Gemini and Your Inbox: What Data Gets Used?
Blake Barnes, product director for Gmail, addressed privacy concerns in a short YouTube video. When asked whether Google uses your private emails to train the Gemini model, he answered, “The short answer: no.” The phrasing hints at more complexity behind the scenes, a point not lost on privacy-conscious users.
Gemini's integration into Gmail was originally announced in January 2026, and what began as a feature for a small group of users has since become available to a broader audience. Gemini can now draft emails for you with the “Help me write” button, suggest responses to incoming messages, and provide robust spelling and grammar checks.
AI Inbox and Smart Overviews: AI That Sorts and Summarizes
Gemini powers advanced tools like AI Inbox—a secondary, AI-managed inbox that sorts and summarizes incoming emails. Gemini highlights actionable items such as appointments that need to be booked or bills waiting to be paid. It also flags ongoing topics and threads. Each summary bundles the relevant emails, making it easier for users to stay organized during high-volume periods.
There's also Smart Overviews. When you enter a question in Gmail's search bar, Gemini scans your messages to deliver answers, even reaching back several years if necessary. Instead of manually digging through endless looping threads on an old project, Gemini helps surface the information you need.
To provide these services, Gemini analyzes the contents of your inbox. According to Blake Barnes, inviting Gemini to help is “a bit like inviting Gemini into a private room where your inbox lives.” He insists that “when you’re done with Gemini, it leaves the room. And with it, all information related to your inbox evaporates. Gemini doesn’t learn your secrets. Those stay safe, well-protected within your inbox.”
Trust, Privacy, and Regional Restrictions
These promises sound reassuring, but some users remain skeptical about how long their data actually remains private. There is some protection: by default, these AI features are switched off for people in the European Economic Area, Switzerland, the United Kingdom, and Japan due to stricter privacy rules in those regions.
The first time users try to access Gemini features, Gmail prompts them to explicitly activate these options. If you later change your mind, you’ll need to visit Gmail's settings—specifically, the options to “Enable smart features in Gmail, Chat and Meet” and “Manage settings for smart features in Workspace” within the General tab—to turn them off.
Availability and Price: Advanced Gemini Features Cost a Premium
For now, the advanced functions powered by Gemini require a Google AI Ultra subscription, reportedly priced at 275 euros (roughly $295) per month. Since the subscription cost is high, there’s little danger of activating these features by accident. However, it seems likely that wider rollout and potentially lower pricing are only a matter of time. If you don’t plan to use Gemini, it’s a good idea to check your settings and keep your data shielded from the AI’s reach.