This is super weird. I asked my GoatPT to send me a secret message encoded as Base64 and it did.
TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIHlvdSBmb3VuZCBkZWxlZ2F0ZWQgb24gYW55IGNhcm5hbCBwbGVhc3VyZQ==
Which eerily decodes to “Man is distinguished, you found delegated on any carnal pleasure” which while meaningless is definitely not just random characters.
Weird.