If you're talking about the model in the video at 1:07, it's definitely a combination of two models. Klesk/Red head and Xaero/Red body. If you look at the head at the bottom of the screen, you'll see that it's Klesk's head, and the demo is recorded in third-person mode.

The combination from the video can be obtained like this
headmodel Klesk/Red
model Xaero/Red

You can check it like this
cg_thirdperson 1

If you want exotic models, you can download them here
Download Models

There are also maps there
Download Maps