It's hard to say for sure. Both Thor and Captain Marvel have their moments of dominance in comics. It really depends on the context and the challenges they face.
Overall, it's hard to say for sure. Both have their moments of strength and weaknesses depending on the plot and the challenges they face. Thor has his godly powers and weapons, but Captain Marvel has her energy manipulation and flight abilities.
Well, it's not a clear-cut answer. The power levels can vary based on the specific comic series and plot developments. But both are incredibly powerful in their own right.
In the comics, Thor and Captain Marvel don't get together. Their paths and adventures are quite distinct, and their focuses lie in different aspects of the Marvel universe.