It was done with a combo of stop motion and CGI. Very nice.

Origami In the Pursuit of Perfection from MABONA ORIGAMI on Vimeo.

All the origami parts are real, not CGI created. Excellent...

THE MAKING OF AN ORIGAMI KOI from MABONA ORIGAMI on Vimeo.

Stop motion, this one is particularly gorgeous. It seems to flow very naturally.