For me, AGI.
Intelligence is a very complex problem, we tended to meassure it by extreme outliers, evolution did not optimize fore. Like abstract math. Machines clearly are better at everything with calculations. A criterium we reserved for "intelligence".
But "simple" things like understanding what a rock is, are still too hard for AI. They can reproduce and recombine some text snippets about rocks, but they do not understand, what a rock is. Or anything as far as I am aware. So they are clearly useful and do things, we described as intelligenz when humans are doing it. But human intelligence is still superior as it is a general intelligence.