### Answer Unfortunately, Siberian is not listed among the supported languages in Retell AI. The available languages include: [(1) ]() , [(2) ]() English (US, IN, GB, AU, NZ) , German, Spanish (ES, 419) , Hindi, French (FR, CA) , Japanese, Portuguese (PT, BR) , Chinese, Russian, Italian, Korean, Dutch (NL, BE) , Polish, Turkish, Vietnamese, Romanian, Bulgarian, Catalan, Thai, Danish, Finnish, Greek, Hungarian, Indonesian, Norwegian, Slovak, Swedish, Lithuanian, Latvian, Malay, Afrikaans, Arabic, Azerbaijani, Bosnian, Welsh, Persian, Filipino, Galician, Hebrew, Croatian, Armenian, Icelandic, Kazakh, Kannada, Macedonian, Marathi, Nepali, Slovenian, Serbian, Swahili, Tamil, Urdu, Cantonese, and Ukrainian. [(1) ]() , [(2) ]() The multilingual mode (

multi

) supports automatic switching between English, Spanish, French, German, Hindi, Russian, Portuguese, Japanese, Italian, and Dutch. [(3) ]() Potential workarounds to consider: 1. *Check if you mean Serbian (

sr-RS

) * — Serbian is supported. If "Siberian" was a typo for Serbian, you can select

sr-RS

as the language setting. [(1) ]() , [(2) ]() 2. *Russian (

ru-RU

) * — If Siberian refers to a Russian dialect spoken in Siberia, the Russian language option may work for your use case. [(1) ]() , [(2) ]() If you truly need Siberian language support and it's not covered by the above options, this would be a feature request, as custom ASR/transcription mode

ls are not currently user-configurable. [(4) ]()

​ To learn more, see the sources I considered: [[1] List Voice Agents](https://docs.retellai.com/api-references/list-agents) [[2] Create Voice Agent](https://docs.retellai.com/api-references/create-agent) [[3] Platform Changelogs | Retell AI](https://www.retellai.com/changelog) [[4] Multilingual or Bilingual Transcription](https://discord.com/channels/1186424376300679209/1230269781161279508) ​

Feel free to tag @AI Evy with additional questions. I also appreciate feedback, it helps me improve.