These languages are specified within a recognition request using language code parameters as noted on this page. Most language code parameters conform to ISO-639-1 identifiers, except where noted.
Translations from any language to any language in this list are supported. The list is updated as new languages are added.

LanguageISO-639-1 Code
Afrikaansaf
Albaniansq
Amharicam
Arabicar
Armenianhy
Azerbaijaniaz
Basqueeu
Belarusianbe
Bengalibn
Bosnianbs
Bulgarianbg
Catalanca
Cebuanoceb
Chinese (Simplified)zh-Hans_CN
Chinese (Traditional)zh-Hant_TW
Corsicanco
Croatianhr
Czechcs
Danishda
Dutchnl
Englishen
Esperantoeo
Estonianet
Finnishfi
Frenchfr
Frisianfy
Galiciangl
Georgianka
Germande
Greekel
Gujaratigu
Haitian Creoleht
Hausaha
Hawaiianhaw
Hebrewhe
Hindihi
Hmonghmn
Hungarianhu
Icelandicis
Igboig
Indonesianid
Irishga
Italianit
Japaneseja
Javanesejv
Kannadakn
Kazakhkk
Khmerkm
Kinyarwandarw
Koreanko
Kurdishku
Kyrgyzky
Laolo
Latinla
Latvianlv
Lithuanianlt
Luxembourgishlb
Macedonianmk
Malagasymg
Malayms
Malayalamml
Maltesemt
Maorimi
Marathimr
Mongolianmn
Myanmar (Burmese)my
Nepaline
Norwegianno
Nyanja (Chichewa)ny
Odia (Oriya)or
Pashtops
Persianfa
Polishpl
Portuguese (Portugal, Brazil)pt
Punjabipa
Romanianro
Russianru
Samoansm
Scots Gaelicgd
Serbiansr
Sesothost
Shonasn
Sindhisd
Sinhala (Sinhalese)si
Slovaksk
Sloveniansl
Somaliso
Spanishes
Sundanesesu
Swahilisw
Swedishsv
Tagalog (Filipino)tl
Tajiktg
Tamilta
Tatartt
Telugute
Thaith
Turkishtr
Turkmentk
Ukrainianuk
Urduur
Uyghurug
Uzbekuz
Vietnamesevi
Welshcy
Xhosaxh
Yiddishyi
Yorubayo
Zuluzu