Google has, internally, a lot of super secret services that are absolutely critical to this sort of functionality. "Simple" things like the language model neces

Google has, internally, a lot of super secret services that are absolutely critical to this sort of functionality. "Simple" things like the language model necessary for their understanding of "Apple" vs "Apples" are actually astonishingly complex, and expensive to both build and maintain. Currently, there is virtually zero chance of a merry band of open source hackers being the ones to create these numerous services and stitch them together in a meaningful way.