Official AOSP GSIs
The links provided below point to pages where Google's official AOSP GSIs can be downloaded (with or without GMS).
Links to download pages
Android 16 Android 16 official GSIs Betawiki
Android 15 Android 15 official GSIs Betawiki
Android 14 Android 14 official GSIs Betawiki
Android 13 Android 13 official GSIs Betawiki
Android 12 Android 12 official GSIs Betawiki
Android 11 Android 11 official GSIs Betawiki
Android 10 Android 10 official GSIs Betawiki