Didn't come with it, or didn't install it by default?
AFAIK the default virtualenv behaviour has been "create an environment and then automatically and immediately install pip from the internet", so for the last several years they've been practically tied together, even if they were distributed individually.
I was talking about virtualenv, not pyvenv - grandparent saying "virtualenv was released with python 3.3" made it sound like virtualenv was released with python 3.3...
AFAIK the default virtualenv behaviour has been "create an environment and then automatically and immediately install pip from the internet", so for the last several years they've been practically tied together, even if they were distributed individually.