This is a 3D model of a stylized mech named TUCHI. This model was made in both ZBrush and Maya and was an exploration of hard surface mech design based on a stylized concept by Brian Sum:
https://www.artstation.com/artwork/YnJD6

Modeled in ZBrush and Maya, textured in Substance Painter, and rendered in Marmoset Toolbag.