Question: what is the difference between keurig 2.0 models?
Answer: What Is The Difference Between Keurig and Keurig 2.0? ... Both can brew different cup sizes, but the Keurig 2.0 is also available to brew a full 4-cup carafe, which is a new feature. The Keurig 2.0 has a more advanced brewing method that automatically adjusts the machine's settings to match the coffee pod.