Earlier quoted context omitted.
As others have said, it's hard to know how significant these results are without more transparency around the methods used to obtain them.
Not really. Why would that be the case?
Similarly, if they are spending millions of dollars in inference just churning on thousands of problems and these are the 10 solutions they came up with, that would be less impressive than if they chose these 10 problems specifically and were able to come up with solutions.