I've been pretty disappointed to introduce ChatGPT to people in jobs where it would be a game changer and they just don't know what to do with it. They ask it for not-useful things or useful things in a non-productive way. "here is some ad copy I wrote, write it better". Whether you're instructing a human, chatgpt, or AI god... that's just too vague of instructions.
It was a very important skill for searching. Nowadays, with Google "I know what you want better than you" search, it’s not that useful anymore (not useless, I get better search results by not using google and knowing what I want, just less required).
I'm really fascinated by all the tools the OS community is building based on StableDiffusion (like OP's), which compares favourably with the latest closed-source models like Dall-E or Midjourney, and can run reasonably well on a high-end home computer or a very reasonably-sized cloud instance. For language models, it seems the requirements are substantially higher, and it's hard to match the latest GPT versions in terms of quality.
* The amount of times that I've seem an 'impressive' selections of AI images that I consider a critical failure deserves it's own word. The AIs are impressive for even getting that far, it's just that some people have bad taste and pick the bad outputs.
Yes, it's true that not all technology evolves as fast as predicted (by some, at some point), but first of all I still believe we will see self driving cars in the future and secondly, it's one anti-example in a forest of examples of tech that evolves beyond anyone's expectations. I don't find it very convincing.
We might need to create real intelligence for that to become true. A machine that can think and is aware of its purpose.
Plus, who knows whether future models won't be able to integrate those different modes much better (along those lines https://www.deepmind.com/publications/a-generalist-agent).
Making the AI truly creative (which means going beyond what the client asks for, towards things the client doesn't even know they want) would be a much larger leap and potentially take a lot longer.
How exactly we get there, by adding layers like on top like language models, or adding layers below like what you described, doesn't seem like such a fundamental difference. It's engineering, you try different approaches, vary your parameters and see what works best. And from the onset, natural language does seem like a good candidate for encoding nuances like "make it pink, but not cheesy" or "has the vibes of a 50's Soviet propaganda poster, but with friendlier colors".
Soon we will see AI being used to define semantic operations on images that are hard to define exactly (imagine a knob to make an image more or less "cyberpunk", for example).
I also expect AI-powered inpainting to become a ubiquitous piece of functionality in drawing and editing tools (there are already Photoshop plugins).
Furthermore, my hunch is that many of the use cases around image creation will gradually move towards direct manipulation. Somewhat like painting, but without a physical model. AI components will be probably applied to interpreting the user's touch input in a similar way to how they are currently deployed to understand text input.
Like, come on. We're now seeing AIs take on tasks many people thought would never be doable by machine. And granted, many people (myself included to some extent) have adjusted their priors properly. And yet so many people act like AI is going to stall in its current lane and leave room for human work as opposed to developing orders of magnitudes better intelligence and obliterating all of its current flaws.