While Goku had eventually become Super Saiyan God, Vegeta was initially still stuck with Super Saiyan 2. However, he then started training with Whis, and eventually unlocked Super Saiyan Blue.

Super Saiyan 3 transformation not used in DBS due to massive Ki drain ... and eventually unlocked Super Saiyan Blue. Vegeta and Goku had both acquired God Ki, and their power was absolutely ...