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elevenlabs-v4-turbo-tts
Model:
Access Eleven v4 Turbo on PoYo to create natural, expressive voiceovers for short videos, product presentations, and spoken replies. With support for 90+ languages, audio tags, adjustable voice settings, and multiple output formats, you can use the same speech generation workflow for content production and voice-enabled applications.

Input

259/5000

Output

Example Output

This is sample data. Generate a new result to see real output.

Task ID:example-eleven-v4-turbo-defaultCreated:2026-10-14T11:13:04
Status:finishedProgress:100%
Examples
Pricing details

Transparent pricing with no hidden fees. Pay as you go.

ElevenLabselevenlabs-v4-turbo-tts
Text to speech
PoYo price
$0.040
8 credits
Official price
-
You save
-

* Actual fees are based on the final output.

ELEVEN V4 TURBO

Natural multilingual voiceovers with audio tags and voice controls

Eleven v4 Turbo API for Natural, Expressive Speech

Make product presentations, short videos, and spoken replies sound more natural. Access Eleven v4 Turbo through PoYo, use audio tags to arrange tone and pauses, adjust voice characteristics and output formats, and bring voice generation into your content and application workflows.

Key Features of Eleven v4 Turbo API

Direct the performance, reach more audiences and give spoken replies a natural rhythm.

01

Direct Emotion and Delivery with Audio Tags

Give lines the delivery suited to their context. Add audio tags to your script to guide emotion, pauses, laughter and other vocal reactions, adding energy to ads, creating atmosphere for stories and giving characters distinctive expression. You can also adjust voice stability and similarity in the same request.

  • Guide emotion and pauses within the script.
  • Add laughter and other natural vocal reactions.
  • Tune stability and similarity for your voice.

02

Create Natural Voiceovers Across 90+ Languages

Bring your message to audiences in their own language. Eleven v4 Turbo supports speech across 90+ languages, helping teams create localized lessons, product explainers and spoken updates. Specify a language when needed and build each version through the same familiar text-to-speech workflow.

  • Create localized audio from your translated scripts.
  • Specify a language or use automatic detection.
  • Prepare spoken content for different regional audiences.

03

Create Natural Speech for Conversational Replies

Create clear and natural voice replies for customer confirmations, booking notifications and interactive assistants. Eleven v4 Turbo is optimized for conversational speech while preserving rich expressive ability, helping even short responses fit the situation. Connect generated audio to your product workflow and provide users with easier-to-understand spoken information.

  • Give short replies a natural conversational rhythm.
  • Match the tone to the user's situation.
  • Create clear confirmations, reminders and spoken updates.

Who Can Benefit from Eleven v4 Turbo API?

01

Content Creators

Turn scripts into engaging spoken content with Eleven v4 Turbo. Use emotion and pause tags for stories, podcasts and short videos, then download the audio for your editing workflow.

02

Marketing Teams

Produce voiceovers for product launches, explainers and campaigns with Eleven v4 Turbo. Guide the tone in your script and prepare versions for different messages, channels and audiences.

03

Localization Teams

Create spoken versions of translated content with Eleven v4 Turbo. Support regional onboarding, announcements and product guidance with multilingual delivery and optional language selection.

04

Education Platforms

Use Eleven v4 Turbo to add clear narration to courses, exercises and training materials. Combine pause tags and a consistent voice to help learners follow each teaching step, then integrate the audio into educational content.

05

Game Developers

Explore expressive character lines, narrative cues and spoken instructions with Eleven v4 Turbo. Direct each line through text and audio tags, then integrate the audio into your production tools.

06

Voice Application Developers

Create spoken confirmations, notifications and assistant replies with Eleven v4 Turbo. Retrieve audio through PoYo's task workflow and choose formats suited to your application or telephony pipeline.

Eleven v4 Turbo vs Gemini 3.8 Flash TTS

Compare the official models' intended use and speech controls to choose a starting point for your product.

Model capabilityEleven v4 TurboGemini 3.8 Flash TTS
Model focusExpressive speech optimized for real-time conversations and voice agentsCreative speech production, expressive acting and multi-speaker narration
Language coverage90+ languages130+ languages
Expression controlsInline audio tags for emotion, delivery and vocal reactionsTurn-level speech metadata and inline vocal tags

Based on the vendors' official model documentation, reviewed October 13, 2026. This compares native model capabilities. PoYo currently exposes Eleven v4 Turbo through asynchronous tasks with a 5,000-character request limit.

How to Use Eleven v4 Turbo API on PoYo

Step 1: Create an API Key
Sign in to PoYo and create a key for your application. Keep it on your server when integrating the API.
Create API Key →

Step 2: Add Credits
Top up your balance and review the pricing table above. The Playground estimates credits from the exact text you submit, helping you control your usage budget.
Add Credits →

Step 3: Submit Your Script
Send your text and voice settings, save the task ID and retrieve the finished audio. When completion notifications are needed, configure a callback URL.
View API Reference →

Frequently Asked Questions about Eleven v4 Turbo API

What is Eleven v4 Turbo API?

Eleven v4 Turbo is ElevenLabs' expressive text-to-speech model optimized for conversational use. It turns scripts into natural speech with audio tags and multilingual delivery. PoYo provides access through an asynchronous API and an online Playground, with voice controls, 19 output formats and optional timing data.

How much does Eleven v4 Turbo API cost on PoYo?

The current rate is 8 credits, equal to $0.04, per 1,000 input characters. Billing follows the actual submitted text, including spaces, punctuation, line breaks and audio tags. Requests are not rounded up to blocks of 1,000 characters. Check the pricing table and Playground estimate before running your script.

How much text can I submit in one request?

PoYo currently accepts non-blank text up to 5,000 Unicode characters per request. Original spaces and line breaks are preserved. Split longer scripts into separate requests and review transitions when assembling the results. Context-stitching fields such as previous_text and next_text are not exposed by this integration.

How do I control emotion and delivery?

Write supported audio tags directly into your script, such as [excited], [whispers], [pause] or [laughing]. They guide how the speech is performed. Use stability and similarity_boost to tune consistency and voice similarity, both from 0 to 1. Tags guide the model rather than guaranteeing an identical performance on every run.

Which languages does the model support?

Eleven v4 Turbo supports 90+ languages. Write the script in your target language and optionally set language_code, such as en or zh. Leave the field out for automatic detection. Review pronunciation and delivery with a fluent speaker before publishing localized content, especially for names and technical terms.

Which audio formats and timing files can I receive?

Choose from 19 output formats covering MP3, PCM, μ-law, A-law and Opus. The default is mp3_44100_128. Set timestamps to true to request a separate timing JSON file when available. MP3 and compatible Opus files can be previewed in the browser; raw audio formats are available for download and compatible playback tools.

Does PoYo provide real-time streaming for this model?

This endpoint uses asynchronous generation. Submit a request, then query its task status or use a callback to receive completion information. The official model is designed for low-latency speech, but its published inference latency is not a measurement of PoYo's complete task workflow. WebSocket and bidirectional streaming are not exposed here.

Can I create a voice clone with this endpoint?

This endpoint generates speech using the voice string supplied in the request; the default is Rachel. It does not create or train voice clones, accept reference audio or expose pronunciation dictionaries. Keep requests to the supported fields shown in the Playground and API reference.

Why Use PoYo for Eleven v4 Turbo API Access

01

Clear Usage-Based Pricing

Review the per-character rate and estimate credits before running your script. The pricing table and Playground share the same model rates, making it easier to budget audio work.

02

A Playground That Matches the API

Prepare requests in a form or JSON editor using the supported parameter names, formats and limits. Inspect the response and download your audio before integrating the same request into your application.

03

One API Key Across Models

Use your PoYo API key to access the models available to your account. Keep authentication familiar as you add speech generation alongside other model workflows in your application.

04

Task Tracking and Callbacks

Track each submitted script with a task ID, query its status and receive completion notifications through callbacks. Handle generated audio and optional timing files through a consistent task workflow.