Not an AI in a publicly available release that can be obtained by Joe consumer. Supposedly the development versions we the general public can’t get yet are get

Not an AI in a publicly available release that can be obtained by Joe consumer. Supposedly the development versions we the general public can’t get yet are getting pretty good and would meet your “most of the time” bar on public roads. But we don’t really know how good AI is at any given moment, because those that are leading in any AI area sometimes have reasons for not telling yet. Or because we don’t believe them when they do tell us.