Elevenlabs Eleven V3

Elevenlabs Eleven V3

Playground

ElevenLabs eleven-v3 is a text-to-speech model available as a hosted endpoint; requests cost $0.1 per 1000 characters. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

ElevenLabs — Eleven V3 Text-to-Speech

Eleven V3 converts written text into natural, expressive speech using ElevenLabs’ advanced deep-learning speech synthesis technology. It delivers clear pronunciation, smooth pacing, and lifelike emotion — ideal for voiceovers, narrations, podcasts, and digital content.

🎧 Key Features

• High Naturalness — produces human-like intonation, timing, and articulation.
• Multi-Language Support — generate voices in multiple global languages with automatic accent adaptation.
• Customizable Parameters — control tone and realism via similarity and stability settings.
• Speaker Boost — enhances clarity for English numerals, times, and measurements.
• Wide Voice Library — choose from a rich set of built-in voices (see voice list here).

💰 Pricing

• Just $0.1 per 1,000 characters !!!

Billing Rules

• If the input length is less than 1000 characters, it will be counted as 1000 characters to pay.

🚀 How to Use

1. Enter your text in the text field (up to 5,000 characters).

2. Select a voice from the voice_id dropdown (e.g., Alice, Elli, George).

3. Adjust optional parameters:

   • similarity: 0–1 (higher = closer to base voice tone)
   • stability: 0–1 (higher = consistent delivery)
   • use_speaker_boost: enhances number reading in English.

4. Click Run to generate and preview your audio.

📝 Notes

• Audio output is returned in MP3 format.
• Works best for English, but supports multiple languages.
• Long texts may require splitting for stable generation.
• Ensure text avoids ambiguous punctuation for optimal rhythm and tone.
• If the model returns an error message like incorrect voice ID, please modify the code according to the table mentioned earlier voice list here.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/elevenlabs/eleven-v3" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "text": "Welcome to our advanced text-to-speech system! Experience high-quality voice synthesis with natural pronunciation and clear articulation.",
    "voice_id": "Alice",
    "similarity": 1,
    "stability": 0.5,
    "use_speaker_boost": true
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"