There are some of the best GPU render farms that support Octane render for Cinema 4D such as : Super Renders Farm, Fox RendersFarm, RebusFarm,…
Super Renders Farm are CPU render farm and GPU render farm, both CPU and GPU available, and supports most popular 3D software and renderers, plugins like 3Ds Max, Maya, Blender, Houdini, …and including Octane renderer for Cinema 4D, you can get $25 free trial from our platform.
Besides, we support a competitive price as low as $0.004/GHz-hour with CPU and $0.003/Octanebench-hour wirh GPU , you can calculate how much your works will cost in this Cost Calculator