OnePlus 10 Pro owners can now give OxygenOS 13 beta (Android 13) a shot

OnePlus has released the first open beta of OxygenOS 13 based on Android 13 to the OnePlus 10 Pro, though it includes a lot of bugs.

source https://www.androidcentral.com/phones/oneplus-10-pro-gets-first-oxygenos-13-beta