Skip to main contentThis page provides a comprehensive list of all supported vendors for Speech-to-Text (STT) services, along with their available configurations including languages, models, and voices.
Speech-to-Text (STT) Vendors
Microsoft
Value: microsoft
Supported Languages:
| Code | Language |
|---|
en-US | English (United States) |
en-IN | English (India) |
en-GB | English (United Kingdom) |
es-US | Spanish (United States) |
es-MX | Spanish (Mexico) |
fr-FR | French (France) |
fr-CA | French (Canada) |
zh-CN | Chinese (Mandarin) |
pt-BR | Portuguese (Brazil) |
pt-PT | Portuguese (Portugal) |
hi-IN | Hindi (India) |
Deepgram
Value: deepgram
Supported Languages:
| Code | Language |
|---|
en-US | English (United States) |
es | Spanish |
fr | French (France) |
zh | Chinese (Mandarin) |
hi | Hindi (India) |
pt | Portuguese (Brazil) |
de | German (Germany) |
it | Italian (Italy) |
ja | Japanese (Japan) |
nl | Dutch (Netherlands) |
ru | Russian (Russia) |
| Value | Name |
|---|
nova-3 | Nova 3 |
nova-3-medical | Nova 3 Medical |
nova-2 | Nova 2 |
nova-2-phonecall | Nova 2 Phone Call |
nova-2-meeting | Nova 2 Meeting |
nova-2-conversationalai | Nova 2 Conversational AI |
nova-2-medical | Nova 2 Medical |
flux-general-en | Flux General English |
Eleven Labs
Value: eleven-labs
Supported Languages:
| Code | Language |
|---|
en | English |
es | Spanish |
fr | French |
zh | Chinese |
hi | Hindi |
pt | Portuguese |
de | German |
it | Italian |
ja | Japanese |
nl | Dutch |
| Value | Name |
|---|
scribe_v2_realtime | Scribe v2 Realtime |
Assembly AI
Value: assembly-ai
Supported Languages:
| Code | Language |
|---|
en_us | English (United States) |
en | English (Global) |
Deepgram Self-Hosted
Value: deepgram-self-hosted
Supported Languages:
| Code | Language |
|---|
en-US | English (United States) |
es | Spanish |
fr | French (France) |
zh | Chinese (Mandarin) |
hi | Hindi (India) |
pt | Portuguese (Brazil) |
de | German (Germany) |
it | Italian (Italy) |
ja | Japanese (Japan) |
nl | Dutch (Netherlands) |
ru | Russian (Russia) |
| Value | Name |
|---|
nova-3 | Nova 3 |
nova-2 | Nova 2 |
Usage Notes
- All vendor values should be used exactly as specified (case-sensitive)
- Language codes should match the format provided in the tables above
- Voice IDs and model values are vendor-specific and must be used exactly as shown
- Some vendors support additional configuration options (e.g., Cartesia supports emotion and speed settings)
- For streaming vendors, ensure your implementation supports streaming protocols
Get Support
Need help with vendor configuration? Reach out to us via [email protected] email. We’re here to help! 
