There is no reliable evidence they won’t.

Look at rate of progress, not today’s capabilities alone.

The gap is shrinking, many tasks are already performed at super human level.

Humanity doesn’t have monopoly on intelligence - it seems obvious to me it’ll be reached and surpassed without hard upper limit.

OK well then let's check back here in a few years to see if any of them managed to build an AGI. Until then it's just idle speculation. Anything could happen ... or not.