On-Prem language support
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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:
| 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 |
✔ |
✔ |
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Last updated 2026-08-11 UTC.
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