It can take considerable training effort and compute time to build a face-generating GAN from scratch. NVIDIA StyleGAN2-ADA PyTorch offers pretrained weights that allow you to generate realistic faces out of the box. StyleGAN does require a GPU, however, Google CoLab GPU works just fine, as this video demonstrates.
Code for This Video:
https://github.com/jeffheaton/t81_558_deep_learning/blob/master/t81_558_class_07_1_gan_intro.ipynb
Course Homepage: https://sites.wustl.edu/jeffheaton/t81-558/
Follow Me/Subscribe:
https://www.youtube.com/user/HeatonResearch
https://github.com/jeffheaton
https://twitter.com/jeffheaton
Support Me on Patreon: https://www.patreon.com/jeffheaton