Opera:flags Experiments [better] Jun 2026

GPU rasterization significantly improves graphics-heavy benchmarks but nearly doubles GPU memory. No JavaScript performance regression.

Conversely, some Chrome flags are disabled or hidden due to Opera’s custom UI and data-saving features. opera:flags experiments

The opera:flags page is the backstage of the Opera browser—a hidden laboratory where experimental features live before they are ready for the general public. Accessing this menu allows users to toggle "experiments," which are essentially features in development that can drastically change how the browser looks, feels, and performs. What are Browser "Flags"? and performs. What are Browser "Flags"?