I think the short answer is that there is not one yet, but similar how there is a level of movement behind lan by people that want and can do that, we may eventually see something similar for non-technical users. At the end of the day, security is not sexy, but LLM input/output is a treasure throve if usable information..

I am building something for myself now and local is first consideration, because, as most of us here, likely see the direction publicly facing LLMs are going. FWIW, it kinda sucks, because I started to really enjoy my sessions with 4o