Our Audio Transcription API supports a wide range of languages. This document provides a comprehensive list of all supported languages and their corresponding language tags.

Languages

LanguageLanguage Tags
Bulgarianbg
Catalanca
Chinese (Mandarin, Simplified)zh, zh-CN, zh-Hans
Chinese (Mandarin, Traditional)zh-TW, zh-Hant
Chinese (Cantonese, Traditional)zh-HK
Czechcs
Danishda, da-DK
Dutchnl
Englishen, en-US, en-AU, en-GB, en-NZ, en-IN
Estonianet
Finnishfi
Flemishnl-BE
Frenchfr, fr-CA
Germande
German (Switzerland)de-CH
Greekel
Hindihi
Hungarianhu
Indonesianid
Italianit
Japaneseja
Koreanko, ko-KR
Latvianlv
Lithuanianlt
Malayms
Norwegianno
Polishpl
Portuguesept, pt-BR, pt-PT
Romanianro
Russianru
Slovaksk
Spanishes, es-419
Swedishsv, sv-SE
Thaith, th-TH
Turkishtr
Ukrainianuk
Vietnamesevi

Multilingual Support

Our API also supports multilingual transcription, which automatically detects and transcribes content in multiple languages within the same audio file. Multilingual transcription will automtically be used for the following supported languages:

LanguageLanguage Tags
Dutchnl
Frenchfr
Germande
Hindihi
Italianit
Japaneseja
Portuguesept
Russianru
Spanishes

You may also specify the multi language tag in your request rather than one of the languages listed above:

wss://api.sully.ai/v1/audio/transcriptions/stream?language=multi&sample_rate=16000