I know very little about the history of the project, but I feel pretty confident in saying that it's come a long way since then. I mainly use it these days for complex searches which would be useless in Google.
I must say, it's really great at understanding nuance and pulling information from a bunch of sources. Maybe ~90+% success rate for that, while Google's built in AI for searches is hilariously inept about a third of the time. My current takeaway is basically: 'get to know where its strengths are, while avoiding its wonky areas.'