sphinx 3 Low-poly 3D model is available on CGTrader for $9. Original author: ultra3dmodels. Specs: 3654 polys, 7845 verts.
STL (Stereolithography, filesize: 16.6 MB), OBJ (OBJ, filesize: 18 MB), C4D (Cinema 4D, filesize: 9.84 MB), FBX (Autodesk FBX, filesize: 45.8 MB), BLEND (Blender, filesize: 90.5 MB), JPG (JPG, filesize: 74.1 MB)