I don't think labs really mind Pangram, so outside of some niche open models that might want to try, I'm not sure anyone is maximizing for stealth. And open models don't have the advantage in a GAN war, since one is open and the other not.
Anthropic is barely doing the minimum to keep Claude's writing tics bearable to read.
Anthropic is barely doing the minimum to keep Claude's writing tics bearable to read.