[Groxx]

Rather obviously they're choosing the one that makes them look best. Another they link to¹ shows 98% for example.

Much more importantly, 9/10 dentists agree it's the best.

1: https://arxiv.org/pdf/2501.15654, linked from² https://www.pangram.com/blog/third-party-pangram-evals (the second section)

2: the third study they link there is based entirely around the assumption that Pangram is correct, and seems to have been a collaboration or something as they're included in the credits area.