Voices
28 built-in voices, all served by Kokoro-82M. Pass the id as voice in /v1/audio/speech — or use an OpenAI voice name (bottom of this page) and we'll map it. Try any of them in the playground.
American — Female
Heart
af_heartBella
af_bellaNicole
af_nicoleAoede
af_aoedeKore
af_koreSarah
af_sarahNova
af_novaSky
af_skyAlloy
af_alloyJessica
af_jessicaRiver
af_riverAmerican — Male
Michael
am_michaelFenrir
am_fenrirPuck
am_puckEcho
am_echoEric
am_ericLiam
am_liamOnyx
am_onyxSanta
am_santaAdam
am_adamBritish — Female
Emma
bf_emmaIsabella
bf_isabellaAlice
bf_aliceLily
bf_lilyBritish — Male
George
bm_georgeFable
bm_fableLewis
bm_lewisDaniel
bm_danielOpenAI voice aliases
Code written against OpenAI's voice names works unchanged — each maps to a fixed Kokoro voice:
| OpenAI name | Kokoro voice |
|---|---|
alloy | af_alloy |
ash | am_fenrir |
ballad | bm_george |
coral | af_heart |
echo | am_echo |
fable | bm_fable |
nova | af_nova |
onyx | am_onyx |
sage | af_sarah |
shimmer | af_bella |
verse | am_michael |