I think for regulated fields / high impact fields $1/1000 is well-worth the price; if the accuracy is close to 100% this is way better than using people, who are still error-prone
It could be very well worth the price, but it still needs to justify the price increase over an already locally running solution that is nearly free in operation.
I will still check it out, but given the performance I already have for my specific use case with my current system, my upfront expectation is that it probably will not make it to production.
I'm sure there are other applications for wich this could be a true enabler.
I am also biased to using as little SaaS as possible. I prefer services on-prem and under my control where possible.
I do use GPT-4o for now as, again, for my use case, it significantly outperformed other local solutions I tried.