It's interesting that these models can generate seemingly anything, but the prompt is taken only as a vague suggestion.
From the first 15 examples shown to me, only one contained all elements of the prompt, and it was one of the simplest ("an astronaut riding a horse", versus e.g. "a glass ball falling in water" where it's clear it was a water droplet falling and not a glass ball).
We're seeing leaps in random capabilities (motion! 3D! inpainting! voice editing!), so I wonder if complete prompt accuracy is 3 months or 3 years away. But I wouldn't bet on any longer than that.