Pro
250M credits
$0.02 / 1M credits
To try every model, or for light use.
- All active models, all API keys
- Valid 30 days from payment
One-time payment
$4.99
Classai Router · Voice
Turn text into natural Indonesian speech, clone your own voice with consent, and plug it into any app with an OpenAI-compatible API — paid with the same credits as your AI models.
Selina · Female · Narration
“Malam itu hujan turun pelan. Di ujung gang, sebuah warung kopi masih menyala, dan Pak Darto menunggu pelanggan terakhirnya.”
Press play and watch the orb — it listens to the real audio. Drag it, tap it, scroll.
Drag to spin · tap to hear it
Listen
Real, unedited output from our calibrated voices — numbers, Rupiah and English loanwords included. Tap a card to play.
Try it — no sign-up
Rupiah, dates, phone numbers, “AI”, “ChatGPT”, “yg”, “anak2” — rewritten the way Indonesians actually say them, before any voice speaks. Live, in your browser.
You type
The voice reads
Promo seratus empat puluh sembilan ribu rupiah cuma sampai tujuh belas Oktober dua ribu dua puluh enam jam sembilan belas lewat tiga puluh we i be!
Why Classai Voice
Indonesian that sounds right
Numbers, Rupiah, dates, times, abbreviations and terms like AI or ChatGPT are spelled out the Indonesian way before the voice speaks. Add your own words to a pronunciation dictionary.
Calibrated voices
Every voice is tested on hard Indonesian text and scored on articulation and pace. The best ones come pre-tuned, so the first take already sounds clean.
Speaking styles
Narration, ad, casual, news or education in one tap — pace, stability and expression adjust for every engine. Expressive tags like [whispers] or [laughs] on Eleven v4.
Clone your own voice
Record 15–30 seconds and a consent sentence, then use your voice in the studio or through the API. Consent recordings are kept as proof.
Several engines, one place
Compare engines side by side — even blind — and pick the one that fits your content and budget.
OpenAI-compatible API
POST /v1/audio/speech with your existing Classai Router key. The OpenAI SDK works as is; mp3 or wav back in seconds.
Pricing
No subscription. Billed per character from your credits (±1,000 characters ≈ 1 minute); failed requests are free.
| Engine | Best for | Credits / minute | Voice clone |
|---|---|---|---|
VoxCPM2OpenBMB | Natural Indonesian voices, cloned from a short clip. Runs on Classai GPUs. | 5.3M credits+6.7M credits if the GPU is asleep | 33.3M credits once |
| dots.ttsrednote | Very close voice clones from a ~3-second clip. Runs on Classai GPUs. | 5.3M credits+6.7M credits if the GPU is asleep | 33.3M credits once |
| Eleven v4ElevenLabs | ElevenLabs' most expressive model. Steer it with emotion tags like [whispers] or [laughs]. | 28M credits | 100M credits once |
| Eleven v4 TurboElevenLabs | A faster Eleven v4 at half the price, for high volume and bots. | 14M credits | 100M credits once |
| Eleven Flash v2.5ElevenLabs | ElevenLabs' fastest model (~75 ms), great for bots and live replies. | 14M credits | 100M credits once |
| Eleven Multilingual v2ElevenLabs | The steady, proven ElevenLabs model for long narration and audiobooks. | 28M credits | 100M credits once |
| OpenAI TTSOpenAI | OpenAI's 9 multilingual voices. Quick, consistent and affordable for bots and drafts. | 9.4M credits | — |
| OpenAI TTS HDOpenAI | The higher-quality OpenAI voices: cleaner audio for narration, videos and podcasts. | 18.9M credits | — |
Credit packs — the same credits work for AI models
Pro
250M credits
$0.02 / 1M credits
To try every model, or for light use.
One-time payment
$4.99
Max
Save 25%500M credits
$0.015 / 1M credits
Regular daily use, cheaper per credit.
One-time payment
$7.49
Ultra
Best value1 billion credits
+ Bonus 100M credits
$0.012 / 1M credits · save 40% vs Pro
The best value per credit for heavy use.
One-time payment
$11.99
Voice cloning
Imitating public figures or anyone without permission is prohibited.
For AI agents & developers
Let your agent make speech through MCP, call the OpenAI-compatible API from your code, or hand your coding agent one prompt that wires it into your app.
Connect once and your agent can make speech itself — in Claude Code, Claude Desktop, Cursor, opencode or any MCP client. Streamable HTTP, authenticated with your sk_live_ key.
Tools
speaklist_voicesgenerate_imagestart_videoget_videolist_media_modelsServer URL
https://router.classai.id/mcpclaude mcp add --transport http classai https://router.classai.id/mcp \
--header "Authorization: Bearer sk_live_…"FAQ
Something else? Contact our support.
Yes — ads, videos, courses, podcasts and apps. Tell listeners the voice is AI-generated, and never use it to imitate someone without their permission or to deceive.
Per character, from your Classai Router credits (about 1,000 characters ≈ 1 minute of audio). Failed requests aren't charged. Credits are valid for 30 days per purchase. Token packages for coding models don't cover voice.
It's built for Indonesian: the pronunciation engine, the calibration and the curated voices all focus on it. Many voices are multilingual and read English fine too.
Upload or record a clean 15–30 second sample, then the voice owner records a short consent sentence. The clone fee is charged once per engine, the first time you use the voice. Cloning other people's voices without permission is prohibited.
No. The same sk_live_ key and base URL you use for AI models work for voice. List engines and voices with GET /v1/audio/voices.
Every demo on this page is free to play, and so are the voice previews in the studio. Generating your own audio uses credits — packs start small.
Type, pick a voice, press play. Your first audio is a minute away.
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