tokay-kk-v1), with more languages arriving on the same endpoints, so the code you write now keeps working.
It’s designed to feel familiar (OpenAI / ElevenLabs style): a thin, typed SDK, a CLI, and a simple HTTP API. Pick whichever fits.
Quickstart
From an API key to your first
hello.wav in under a minute.Add it to your app
A safe server-side pattern for Next.js, Express, and beyond.
what you can build
Voice agents & IVR
Low-latency speech for phone systems and assistants — stream sentence-by-sentence with
tts.stream().Notifications & alerts
Turn order updates, reminders, and statuses into spoken Kazakh.
Content & narration
Narrate articles, lessons, and audiobooks with named voices.
Accessibility
Read UI and documents aloud for inclusive experiences.
try it in one line
No signup code required — grab a key and run:the API in a nutshell
You send text + a voice; you get WAV audio (24 kHz, 16-bit PCM, mono). The surface is small:
Base URL:
https://geko--tokay-serve-web.modal.run
TypeScript SDK
npm i @gekoai/sdk → geko.tts.create(...) / tts.stream(...).HTTP API reference
Every endpoint, request/response shape, and error code.
Voices
Six Kazakh voices — audition and pick by ear.
Billing & credits
1.00 free to start.
New here? Grab a key at app.geko.sh — new accounts get $1.00 free — then head to the quickstart.