You no longer have to manually start Gemini summaries for long email chains, but you can also opt out if you don't want them.

Google has updated Gmail to automatically summarize long email threads using Gemini AI on mobile devices, aiming to save users time and improve inbox management; the feature is rolling out to Workspace and eligible Google One users.

Gmail is automating Gemini's email summarization feature on Android and iOS for Google Workspace users, making it easier to quickly understand long email threads and those with multiple replies. Instead of manually tapping "Summarize this email,