Microsoft has announced that the consumer version of OneDrive now supports files up to 10GB (up from 2GB). There are also many other improvements outlined in this blog post:
https://blog.onedrive.com/onedrive-now-supports-10-gb-files/
The hopes is that we will see the same very soon for OneDrive for Business as well as improvements to the sync client as well.
Roll on OneDrive updates.