Like everything else, "it depends".
There will be people who want to host things on-device. At some point, you could probably do most day-to-day tasks with a Siri-like agent, so you don't necessarily need it to be on a datacenter rack somewhere.
More complex tasks being run quickly opens up a choice: insanely beefy individual devices, on-prem hosting, or cloud hosting, whether that be some data center running FOSS models, or ones from people like Anthropic or OpenAI.
Beefy hardware for individual users? Not cost-effective. Could have people share that hardware by putting it in a data center. Do you want to operate that data center? For proven business cases, sure, why not? If you're still working out what your scale will be, maybe you ask the Googles, Amazons, or Microsofts of the world to rent you the hardware so you don't have wasted or too little capacity.
The real question is, how much value is there in a few companies that talk about how their eventual goal is to create AGI as opposed to just giving you enough intelligence to augment your current workers?
The answer is "probably not enough to justify more than one company having a valuation of over a trillion dollars, and that's generous".