I haven't seen any statements from them on that topic. Have they actually made some?

From the open letter signed by Terry Tao and other top mathematicians:

> These models are now operating at the level of the top human mathematicians in many parts of the subject and we must assume there is a significant chance of them developing superhuman abilities within a similarly short timeframe.

https://docs.google.com/document/u/0/d/1N6ThWhupvmH0ofSnaxqn...