Seems to be useless, the state of art for all categories is local on-device, voice model vendors are just rent seekers for those who know no better.
Still shoring up the details but you can try a sample of all the options and see how they compare in terms of model size, peak RSS, real time factor etc.
Linux on desktop is great for you, but this is a tool for people delivering solutions.
2) you know nothing about me
3) of course I am not! I do know better
That's their dream. Your dream. The AI dream. Many would say it's AI psychosis.