There's a simple rule: someone of higher intelligence can successfully pretend to be someone of lower intelligence, but not the other way around.

Humans can successfully pretend to be LLMs, but LLMs are still not successful at pretending to be Humans.

ASI "matches or exceeds humans in at least one field"

AGI is defined as "matches or exceeds humans in all fields"

Superintelligence is defined as "strictly exceeds humans in all fields"