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ElevenLabs: Eleven v4 Turbo: audio model

Eleven v4 Turbo is ElevenLabs' faster take on Eleven v4: the same expressive delivery and audio tags across 90+ languages, tuned for quick generation. Reachable from inside Iran through Hormouz.

Pricing:
$20/M characters
Discount:
−50%
Type:
audio
  • Audio

Eleven v4 Turbo is a low-latency text-to-speech model from ElevenLabs. It keeps Eleven v4's expressive delivery and inline audio tags, supports more than 90 languages and accepts up to 10,000 characters per request.

It is the pick when an expressive voice has to answer quickly, such as voice assistants and interactive apps that still need emotion in the reading. Hormouz serves Eleven v4 Turbo on two endpoints: the OpenAI-compatible /v1/audio/speech, which returns the audio in the same response, and /v1/predictions for background jobs. Set voice to one of the model's own voices, for example "george", and response_format to mp3 or pcm.

Billing is per character of input text; the current rate is in the price table on this page, and you pay only for what you use. Hormouz provides stable access to it from inside Iran, with no foreign credit card or circumvention tooling required.

Eleven v4 Turbo is a low-latency text-to-speech model from ElevenLabs. It keeps Eleven v4's expressive delivery and audio tags while being tuned for faster generation, with support for 90+ languages...

Quickstart

curl https://api.hormouz.net/v1/audio/speech \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"elevenlabs/eleven-v4-turbo","voice":"george","input":"Hello from Hormouz.","response_format":"mp3"}' \
  --output speech.mp3

Specs

VendorElevenlabs
TypeAudio
Context window—
PricingPrevious price: $40/M charactersDiscounted price: $20/M characters−50%
APIspeech

Code example

cURL
curl https://api.hormouz.net/v1/audio/speech \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"elevenlabs/eleven-v4-turbo","voice":"george","input":"Hello from Hormouz.","response_format":"mp3"}' \
  --output speech.mp3
Python
from openai import OpenAI
client = OpenAI(api_key="ng-YOUR_API_KEY", base_url="https://api.hormouz.net/v1")
with client.audio.speech.with_streaming_response.create(
    model="elevenlabs/eleven-v4-turbo",
    voice="george",
    input="Hello from Hormouz.",
    response_format="mp3",
) as resp:
    resp.stream_to_file("speech.mp3")
JavaScript
import OpenAI from "openai";
import { writeFile } from "node:fs/promises";
const client = new OpenAI({ apiKey: "ng-YOUR_API_KEY", baseURL: "https://api.hormouz.net/v1" });
const speech = await client.audio.speech.create({
  model: "elevenlabs/eleven-v4-turbo",
  voice: "george",
  input: "Hello from Hormouz.",
  response_format: "mp3",
});
await writeFile("speech.mp3", Buffer.from(await speech.arrayBuffer()));

Buy the ElevenLabs: Eleven v4 Turbo API, paid in rial

  • Buy credit with an Iranian bank card; no foreign card or account needed.
  • One Hormouz key reaches ElevenLabs: Eleven v4 Turbo and 600+ other models, and you pay only for what you use.
  • No VPN and no risk of a banned account; just change the base URL to api.hormouz.net/v1.
Create an account

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FAQ

How much does Eleven v4 Turbo cost?
Billing is per character of input text; the current rate is in the price table on this page, and you pay only for what you use.
How do I use Eleven v4 Turbo from inside Iran?
Create a Hormouz account and generate an API key. Hormouz gives you a stable route to the model from inside Iran, with no foreign credit card or circumvention tooling needed.
How do I call Eleven v4 Turbo?
Hormouz serves Eleven v4 Turbo on two endpoints: the OpenAI-compatible /v1/audio/speech, which returns the audio in the same response, and /v1/predictions for background jobs. Set voice to one of the model's own voices, for example "george", and response_format to mp3 or pcm.
When should I choose Eleven v4 Turbo over Eleven v4?
Choose Turbo when response time matters more than the last bit of quality. It keeps the audio tags and language coverage of Eleven v4 at a lower price per character.

Updated 2026-10-13