It's A.I., y'all
The skin is too perfect, looking airbrushed or almost like a PS3/Xbox 360-era render; the only thing missing is the piss filter.
Her breasts are damn near generationally nice, and her areolas are small, symmetric, with otherwise perfect chocolate chip nipples.
Also, while there are models such as Krea 2 (which we use in the basement) that produce more realistic-looking skin textures, pores, and realistic weight, most of these people are using cheap or free models which are going to produce these simple renders to give gooners something to goon at.