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ElevenLabs: Eleven v4: audio model

Eleven v4 is ElevenLabs' most expressive text-to-speech model, with inline audio tags for emotion and delivery and support for 90+ languages. Reachable from inside Iran through Hormouz.

Pricing:
$40/M characters
Discount:
−50%
Type:
audio
  • Audio

Eleven v4 is a text-to-speech model from ElevenLabs and the most expressive model in its line-up. It supports more than 90 languages and accepts up to 10,000 characters in a single request.

Inline audio tags written into the text steer emotion and delivery mid-sentence, which suits audiobooks, characters and ads where the reading has to sound acted rather than read. Hormouz serves Eleven v4 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 is a text-to-speech model from ElevenLabs. It is ElevenLabs' most expressive model, with inline audio tags for emotional and delivery control, support for 90+ languages, and a 10,000-character...

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","voice":"george","input":"Hello from Hormouz.","response_format":"mp3"}' \
  --output speech.mp3

Specs

VendorElevenlabs
TypeAudio
Context window—
PricingPrevious price: $80/M charactersDiscounted price: $40/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","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",
    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",
  voice: "george",
  input: "Hello from Hormouz.",
  response_format: "mp3",
});
await writeFile("speech.mp3", Buffer.from(await speech.arrayBuffer()));

Buy the ElevenLabs: Eleven v4 API, paid in rial

  • Buy credit with an Iranian bank card; no foreign card or account needed.
  • One Hormouz key reaches ElevenLabs: Eleven v4 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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Connect to this model and 600+ others with one API key, then see usage down to each request.

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FAQ

How much does Eleven v4 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 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?
Hormouz serves Eleven v4 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.
What is the difference between Eleven v4 and Eleven v4 Turbo?
Both share the same expressive delivery, audio tags, 90+ languages and 10,000-character limit. Eleven v4 aims for the best quality; Turbo is tuned to generate faster at a lower price.

Updated 2026-10-13