A/N: yeah, this came from a post when the Russos were speaking on twitter and answering questions.

Austin:  in terms of strength, not exactly. 

Endurance, possibly. 

But Power, I do believe that thor in terms of power was stronger at the end of endgame. As for the moment at a time, he was fighting with two powerful weapons and enduring a battle with a more physically stronger and more ruthless thanos.