We never see Kyoko speak in the film, which is explained away by Nathan as being because she does not speak English. The implication is that she is an earlier m

We never see Kyoko speak in the film, which is explained away by Nathan as being because she does not speak English. The implication is that she is an earlier model than Ava, with less intelligence. There is certainly sexism and orientalism in this, but it's Nathan's, and the film is explicitly critiquing it, not endorsing it.