LMNT | Vapi

LMNT provides streaming text-to-speech voices for Vapi assistants, including voices from its catalog and supported cloned voices.

You can use LMNT through Vapi’s default integration, or use your own LMNT account by connecting it in Integrations.

Text-to-speech

Set voice.provider to lmnt and voice.voiceId to a voice. LMNT offers many voices and supports voice cloning, you can browse and copy a voice’s ID from the Voice Library; the default voice is morgan.

$ curl -X PATCH "https://api.vapi.ai/assistant/ASSISTANT_ID" \
>   -H "Authorization: Bearer $VAPI_API_KEY" \
>   -H "Content-Type: application/json" \
>   -d '{
>     "voice": { "provider": "lmnt", "voiceId": "morgan" }
>   }'

For additional API configuration options, review the LMNTVoice fields in the Create Assistant API reference.

Supported languages

Set voice.language to auto to automatically detect the language, or use one of the supported language codes below.

The following language values are currently accepted by Vapi for this provider.

Language	Language code
Afar	`aa`
Abkhazian	`ab`
Avestan	`ae`
Afrikaans	`af`
Akan	`ak`
Amharic	`am`
Aragonese	`an`
Arabic	`ar`
Assamese	`as`
Avaric	`av`
Aymara	`ay`
Azerbaijani	`az`
Bashkir	`ba`
Belarusian	`be`
Bulgarian	`bg`
Bhojpuri	`bh`
Bislama	`bi`
Bambara	`bm`
Bangla	`bn`
Tibetan	`bo`
Breton	`br`
Bosnian	`bs`
Catalan	`ca`
Chechen	`ce`
Chamorro	`ch`
Corsican	`co`
Cree	`cr`
Czech	`cs`
Church Slavic	`cu`
Chuvash	`cv`
Welsh	`cy`
Danish	`da`
German	`de`
Divehi	`dv`
Dzongkha	`dz`
Ewe	`ee`
Greek	`el`
English	`en`
Esperanto	`eo`
Spanish	`es`
Estonian	`et`
Basque	`eu`
Persian	`fa`
Fula	`ff`
Finnish	`fi`
Fijian	`fj`
Faroese	`fo`
French	`fr`
Western Frisian	`fy`
Irish	`ga`
Scottish Gaelic	`gd`
Galician	`gl`
Guarani	`gn`
Gujarati	`gu`
Manx	`gv`
Hausa	`ha`
Hebrew	`he`
Hindi	`hi`
Hiri Motu	`ho`
Croatian	`hr`
Haitian Creole	`ht`
Hungarian	`hu`
Armenian	`hy`
Herero	`hz`
Interlingua	`ia`
Indonesian	`id`
Interlingue	`ie`
Igbo	`ig`
Sichuan Yi	`ii`
Inupiaq	`ik`
Ido	`io`
Icelandic	`is`
Italian	`it`
Inuktitut	`iu`
Japanese	`ja`
Javanese	`jv`
Georgian	`ka`
Kongo	`kg`
Kikuyu	`ki`
Kuanyama	`kj`
Kazakh	`kk`
Kalaallisut	`kl`
Khmer	`km`
Kannada	`kn`
Korean	`ko`
Kanuri	`kr`
Kashmiri	`ks`
Kurdish	`ku`
Komi	`kv`
Cornish	`kw`
Kyrgyz	`ky`
Latin	`la`
Luxembourgish	`lb`
Ganda	`lg`
Limburgish	`li`
Lingala	`ln`
Lao	`lo`
Lithuanian	`lt`
Luba-Katanga	`lu`
Latvian	`lv`
Malagasy	`mg`
Marshallese	`mh`
Māori	`mi`
Macedonian	`mk`
Malayalam	`ml`
Mongolian	`mn`
Marathi	`mr`
Malay	`ms`
Maltese	`mt`
Burmese	`my`
Nauru	`na`
Norwegian Bokmål	`nb`
North Ndebele	`nd`
Nepali	`ne`
Ndonga	`ng`
Dutch	`nl`
Norwegian Nynorsk	`nn`
Norwegian	`no`
South Ndebele	`nr`
Navajo	`nv`
Nyanja	`ny`
Occitan	`oc`
Ojibwa	`oj`
Oromo	`om`
Odia	`or`
Ossetic	`os`
Punjabi	`pa`
Pali	`pi`
Polish	`pl`
Pashto	`ps`
Portuguese	`pt`
Quechua	`qu`
Romansh	`rm`
Rundi	`rn`
Romanian	`ro`
Russian	`ru`
Kinyarwanda	`rw`
Sanskrit	`sa`
Sardinian	`sc`
Sindhi	`sd`
Northern Sami	`se`
Sango	`sg`
Sinhala	`si`
Slovak	`sk`
Slovenian	`sl`
Samoan	`sm`
Shona	`sn`
Somali	`so`
Albanian	`sq`
Serbian	`sr`
Swati	`ss`
Southern Sotho	`st`
Sundanese	`su`
Swedish	`sv`
Swahili	`sw`
Tamil	`ta`
Telugu	`te`
Tajik	`tg`
Thai	`th`
Tigrinya	`ti`
Turkmen	`tk`
Filipino	`tl`
Tswana	`tn`
Tongan	`to`
Turkish	`tr`
Tsonga	`ts`
Tatar	`tt`
Akan	`tw`
Tahitian	`ty`
Uyghur	`ug`
Ukrainian	`uk`
Urdu	`ur`
Uzbek	`uz`
Venda	`ve`
Vietnamese	`vi`
Volapük	`vo`
Walloon	`wa`
Wolof	`wo`
Xhosa	`xh`
Yiddish	`yi`
Cantonese	`yue`
Yoruba	`yo`
Zhuang	`za`
Chinese	`zh`
Zulu	`zu`

Voices

Compare every text-to-speech provider Vapi supports.

Text-to-speech

Supported languages

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