No, ffs. You are missing that if they can do whatever they want with just "a small amount of labor", then the whole system gets to a point where
Capital becomes the bottleneck for global productivity. People can not be trained faster than the machines can be created, so all that capital will go to an increasingly smaller number of workers.
To illustrate the point: Facebook laid off thousands of developers at the same time that it was hiring AI researchers, paying them tens of millions of dollars as a signing bonus.