On-Prem language support

This page lists all languages supported by Cloud Speech-to-Text On-Prem. Language is specified within a recognition request's languageCode parameter.

Some language models are supported by one or more additional features, which are indicated in the table below:

• Automatic punctuation
• Speech adaptation boost (Beta)

Language	BCP-47	Automatic punctuation	Boost
English (United States)	en_US	✔	✔
Japanese (Japan)	ja_JP		✔
French (France)	fr_FR	✔	✔
Spanish (United States)	es_US	✔	✔
Chinese, Cantonese (Traditional Hong Kong)	yue_HANT_Hk		✔
Germany (German)	de_de	✔	✔
Portuguese (Brasil)	pt_BR	✔	✔