Originally Posted by rrc1594
In this article it's from Dec 27- Jan 17
I think Joystiq (or Bonnie Ross) is wrong in this as I just checked 343i's Halo 5 beta page and it states:
Limited Time Beta Starts: December 27, 2014; Ends: January 22, 2015.
While this could change, I'd rather believe something the site then something that was said in an interview.