PlatformTEXT → AUDIO · hexgrad
Kokoro Text to Speech
Kokoro is hexgrad's open-weight 82M-parameter text-to-speech model.
PRICE0.00525 creditsper 1k chars
AVG TIME~5.0sestimate
OUTPUTaudiosync
Inputs
promptoptional · text
textoptional · Text — artifact id or https URL
params.voiceaf_alloy | af_aoede | af_bella | af_heart | af_jadzia | af_jessica | af_kore | af_nicole | af_nova | af_river | af_sarah | af_sky | am_adam | am_echo | am_eric | am_fenrir | am_liam | am_michael | am_onyx | am_puck | am_santa | bf_alice | bf_emma | bf_lily | bm_daniel | bm_fable | bm_george | bm_lewis | ef_dora | em_alex | em_santa | ff_siwis | hf_alpha | hf_beta | hm_omega | hm_psi | if_sara | im_nicola | jf_alpha | jf_gongitsune | jf_nezumi | jf_tebukuro | jm_kumo | pf_dora | pm_alex | pm_santa | zf_xiaobei | zf_xiaoni | zf_xiaoxiao | zf_xiaoyi | zm_yunjian | zm_yunxi | zm_yunxia | zm_yunyang · default af_sky
Monthly estimate
1,000 × 0.00525 credits5.25 credits
curl https://platform.4i.app/api/v1/run \
-H "Authorization: Bearer $FOURI_KEY" \
-H "Content-Type: application/json" \
-d '{
"service": "hexgrad/kokoro-text-to-speech",
"input": {},
"params": {
"voice": "af_sky"
}
}'Every output has an artifact_id. Pass it as input to any compatible service.