>> Do submarines swim?

>It doesn't matter HOW LLMs "swim" as long as they can, but the point being raised is whether they actually can.

>It's as if LLMs can swim in the ocean, in rough surf, but fail to swim in rivers or swimming pools

Just like submarines!

What? Submarines can definitely “swim” in rivers, although shallow water is certainly more challenging for a submerged vessel. Most submarines are a bit big for most swimming pools, but small ones like ROVs are frequently tested in pools.