This page describes the availability of Speech-to-Text features by language and locale.
Cloud Speech-to-Text supports the
for en-US only.
Boost for speech adaptation
boost field is only supported for en-US.
Class tokens for speech adaptation
are only available for en-US.
Cloud Speech-to-Text supports speaker diarization for the en-US.
Cloud Speech-to-Text only supports
speaker diarization for transcribing phone calls—that is, when using
the standard or enhanced