The model is created by ZhangHao.
Take a look at this stunning recreation of NieR: Automata's 2B made by 3D Character Lead at Ultizero Games ZhangHao using Unreal Engine 5.1.
The model was built on concept art by Serafleur. The music for the piece was composed by Keiichi Okabe, while the VFX was done by Li Zhuang.
You can find more beautiful works on ZhangHao's ArtStation page.