It still continues to referred to by its codename Android M which could mean anything.
Each one comes with a new dessert-themed name for it.
Google is majorly teasing Android M, with a new video posted to YouTube on Friday.
This has lead many to speculate that Android M is indeed going to be Android Marshmallow.
This happened last year with the current version of Android, which is now Lollipop.
We will have to wait and watch.
source: www.techworm.net