DeepChirp [1] filed a request to merge rtk-ai-bin [2] into rtk-bin [3]: It looks like the two packages are identical.
[1] https://aur.archlinux.org/account/DeepChirp/ [2] https://aur.archlinux.org/pkgbase/rtk-ai-bin/ [3] https://aur.archlinux.org/pkgbase/rtk-bin/
