I think remans would be a step down—but if you were buying OEM or better, then fine. IMO if the calipers are seeing pad slaps often, it might be fine, but I have seen calipers fail right after a pad slap, after the pistons have been out for years then suddenly pushed back, sometimes they fail. I think…
If you are doing the work, I would wait until they fail, then determine if good or reman is acceptable. My 11 is with original calipers after 235k and a single pad slap, my 99 was much older when it finally lost a caliper. When my truck lost a caliper I replaced just the one.