Kokoro TTS

High-quality multilingual text-to-speech synthesis.

1 endpoint18 calls1/1 passing
Get API key

Generate speech audio from text input.

POST/v1/…kokoro-tts/synthesize
slow · 11.4s5m cache

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Parameters

text

string · body · required

Text untuk di-convert ke speech. Optimal untuk teks English (US/UK accent). Max 2000 chars.

voice

enum · body · optional

Voice ID (28 pilihan). Prefix = aksen+gender: af=American Female, am=American Male, bf=British Female, bm=British Male. American female: af_heart (flagship), af_bella, af_nicole, af_aoede, af_kore, af_sarah, af_nova, af_sky, af_alloy, af_jessica, af_river. American male: am_michael, am_fenrir, am_puck, am_echo, am_eric, am_liam, am_onyx, am_santa, am_adam. British female: bf_emma, bf_isabella, bf_alice, bf_lily. British male: bm_george, bm_fable, bm_lewis, bm_daniel. Default af_heart.

speed

number · body · optional

Kecepatan bicara (multiplier). Range 0.5 (lambat) - 2.0 (cepat). Default 1.0.

Example response

{"project":"ai:kokoro-tts",  "data": {"text":"Halo, perkenalkan saya Zapi AI. Senang berkenalan dengan Anda.",    "audio": {"url":"https://remsky-kokoro-tts-zero.hf.space/gradio_api/file=/tmp/gradio/8178a9a13fceab0fd38262452af3118b8ca01d104ed3ae4fd6ba2bc8f115f81b/audio.wav","mimeType":"audio/wav"    },"speed":1,"voice":"af_bella","provider":"kokoro-tts"  },"timestamp":"2026-07-10T05:18:18Z"}

Errors

  • 401Missing or invalid x-api-key
  • 404Not found or private
  • 429Rate limit or monthly quota reached

Code

const data = await client.run(  "ai:kokoro-tts",  "synthesize",  { text: "Hello! This is a short speech sample rendered in real time.", voice: "af_heart", speed: 1 });