The flagship Chromebook is essentially a retrofitted HP EliteBook convertible running on Google Chrome OS. It'll launch this August for a yet-to-be-announced price point, but it'll definitely cost more than your average Chromebook based on specifications alone.
https://www.notebookcheck.net/Upcoming-HP-Elite-c1030-Chromebook-will-be-like-the-Google-PixelBook-but-probably-better.463799.0.html