Gmail's new AI Inbox uses Gemini, but Google says it won’t train AI on user emails

**Google** announced new Gmail features—**AI Inbox** and **AI Overviews**—powered by Gemini to summarize email threads and surface prioritized tasks and contacts, with user controls to disable the features and a commitment not to train models on users’ emails; conversation summaries begin rolling out at no cost, while AI Inbox is rolling out to U.S. Google AI Pro and Ultra subscribers.