And this all feeds back to what many people, including myself, are saying: People will use AI as long as it's free, or at the very least very cheaply priced and included in existing subscriptions, such as existing Microsoft 365 or Google One plans, but the vast majority of people are not willing to pay a large price for it, as we see when Google and Microsoft try to push their $20+ a month prices, and it's not a sustainable model at this scale. I WANT Copilot to be able to generate Word templates, review and suggest improvements to my work, and be a proper software assistant that Google Assistant (and all others) can't be, but an extra $240 a year for that feature on top of a Microsoft 365 subscription isn't worth it.
AI for medical, legal, and scientific uses is one thing that IS sustainable as those models are trained on specific data sets intended for specific usage, such as detecting anomalies in medical scans or finding patterns in astronomical imagery and data.
In time when ASICs, or at least far more efficient models, make the entry and operation costs far more affordable than the rather brute force models that depend on the vast parallel processing capabilities of GPUs currently in use, then AI at large like Copilot, Gemini, ChatGPT, and other public facing AI will be sustainable. As it stands right now it's just an unsustainable bubble that's going to burst sooner rather than later and trigger a market collapse not seen since the Dot Com bubble imploded.