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E

Eleven Turbo v2.5

elevenlabs/eleven-turbo-v2.5

Speech at 87.798 credits per 1,000 characters

Eleven Turbo v2.5 is a fast ElevenLabs model, 32 languages including French and English. ElevenLabs marks it as deprecated and recommends Eleven Flash v2.5, at the same price here, in all cases. Speed setting from 0.7 to 1.2.

Modalities
Input / Output
87.798 / 0cr / 1K
Available voices
21
Released
Oct 7, 2026

What this model does well

  • 🚀

    Fast

    A low-latency ElevenLabs model

  • 🌍

    32 languages

    Including French and English

  • ⏩

    Adjustable speed

    From 0.7 to 1.2

  • 💰

    Simple price

    Billed per character: 87.798 credits per 1,000, up to 4,096 characters per request

Good to know

  • Output as mp3 (default), pcm or wav; 21 preset voices, no cloning
  • The instructions parameter is refused
  • Speed setting accepted, from 0.7 to 1.2; up to 4,096 characters per request
  • Deprecated at ElevenLabs, which recommends Eleven Flash v2.5
  • No audio tags

Technical specifications

Author
elevenlabs
API identifier
eleven-turbo-v2.5
Category
Audio
Available voices
george, sarah, adam, alice, bella, bill, brian, callum, charlie, chris, daniel, eric, harry, jessica, laura, liam, lily, matilda, river, roger, will
Billing unit
character

Ideal for

  • Existing voice apps
  • Fast spoken replies
  • Model comparisons
  • IVR
  • Voice notifications

Ready to try it?

Test this model in the playground, no setup needed.

Frequently asked questions

Can I pay with mobile money, without a bank card?

Yes. Top up your Tchavi account with Orange Money, MTN MoMo, M-Pesa or another mobile money operator. No bank card is needed. Credits land as soon as the payment is confirmed and are deducted as you use them.

Is the API compatible with OpenAI's?

Yes. Keep your current OpenAI SDK, just change the base URL to Tchavi's (shown in the API tab) and use your Tchavi key. The rest of your code stays the same.

API

import Tchavi from '@tchavi/sdk';
import fs from 'fs';

const client = new Tchavi({ apiKey: 'API_KEY' });

const response = await client.audio.speech.create({
  "model": "eleven-turbo-v2.5",
  "input": "Hello, world!",
  "voice": "george",
  "response_format": "mp3"
});

const buffer = Buffer.from(await response.arrayBuffer());
fs.writeFileSync('speech.mp3', buffer);
console.log('X-Credits-Used:', response.headers.get('x-credits-used'));

API parameters

Every parameter this model accepts on the API. Check the SDK for full typings.

modelRequired
string

TTS model (e.g. `eleven-turbo-v2.5`).

inputRequired
string

The text to synthesize.

voiceRequired
string

One of this model's 21 preset voices, e.g. `george`. Any other value is refused with a 400, free of charge.

response_format
"mp3" | "pcm" | "wav"
Default: "mp3"

Audio container format.

Show all parameters (5)
speed
number (0.25–4.0)
Default: 1.0

Playback speed multiplier.

Pricing

per 1,000 characters
87.798 credits

How billing works

  • Billed per thousand characters.
  • A typical generation costs about —, or 87.798 credits.
Per day
Per week
Per month
A 10 000 F CFA top-up gives you about ~341 thousand characters. Pay with Orange Money, MTN MoMo or M-Pesa — no Visa card needed.

Ready to use Eleven Turbo v2.5?

Create your accountAPI Documentation

Bonus credits on your first top-up · No card to sign up