The cost of 3D models using edge loops for students varies—free via educational resources, low-cost ($5-$50) for pre-made assets, or higher for custom work (with common student discounts).
Edge loops (a technique for smooth geometry) impact cost based on how you get the model: free practice files from tutorials, affordable assets for school projects, or custom builds where artists often reduce rates for students.
For student projects, start with free platforms like Sketchfab’s educational section or Blender Market’s student deals, or create your own for free using open-source Blender.