Speech-to-Text offers the following features that are available to trusted testers only. The documentation is publicly available, but you must contact Google to gain access to the features.
Cloud Speech-to-Text On-Prem integrates Google
speech recognition technologies into your on-premises solution. The
Speech-to-Text On-Prem solution gives you control over your
infrastructure and protected speech data in order to meet data residency and
See the Speech-to-Text On-Prem documentation.