this is probably overstating their abilities at present - I am experimenting with Fable on a completely benign personal application and I am constantly hitting the "cybersecurity and biology topics" guardrail
"X increased exponentially in the past, therefore it will increase exponentially in the same way in the future" is fallacious. There is nothing guaranteeing indefinite uncapped growth in capabilities of LLMs. An exponential curve and a sigmoidal curve look the same until a certain point.