---

name: elevenlabs-text-to-speech-with-timestamp description: "ElevenLabs | Text to Speech with Timestamp. Convert text to speech with word-level timestamps using ElevenLabs voices. Triggers: text to speech, tts, elevenlabs, voice synthesis, timestamps" allowed-tools: Bash(curl *), WebFetch

ElevenLabs | Text to Speech with Timestamp

Convert text to speech using ElevenLabs' high-quality voices with word-level timestamp data. Supports multiple voices, models, languages, and fine-grained voice settings for stability, similarity, and speed.

Quick Start

Requires an each::labs API key. Get one at eachlabs.ai.

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "elevenlabs-text-to-speech-with-timestamp",
    "version": "0.0.1",
    "input": {
      "text": "Welcome to our product demo. Today we will walk you through the key features.",
      "voice_id": "9BWtsMINqrJLrRacOk9x",
      "model_id": "eleven_multilingual_v2",
      "stability": 0.5,
      "similarity_boost": 0.7
    }
  }'

Parameters

Parameter	Type	Default	Description
apply_language_text_normalization	boolean	false	Apply language-specific text normalization.
apply_text_normalization	string	auto	Text normalization mode. Options: auto, on, off
language_code	string	-	Language code (ISO 639-1) for language enforcement and text normalization.
model_id	string	eleven_multilingual_v2	ElevenLabs model. Options: eleven_multilingual_v2, eleven_flash_v2_5, eleven_turbo_v2_5, eleven_turbo_v2, eleven_flash_v2, eleven_monolingual_v1, eleven_multilingual_v1, eleven_v3
next_text	string	-	Text that comes after the current text for context.
previous_text	string	-	Text that comes before the current text for context.
seed	integer	-	Seed for reproducibility.
similarity_boost	number	0.7	Voice similarity boost (0-1).
speed	number	-	Speech speed multiplier.
stability	number	0.5	Voice stability (0-1). Lower values are more expressive.
style	number	-	Style exaggeration (0-1).
text	string	-	The text to convert to speech.
use_speaker_boost	boolean	false	Enable speaker boost for clearer voice.
voice_id	string	-	ElevenLabs voice ID. Built-in voices include: Aria, Roger, Sarah, Laura, Charlie, George, Callum, River, Liam, Charlotte, Alice, Matilda, Will, Jessica, Eric, Chris, Brian, Daniel, Lily, Bill.

Examples

Simple text-to-speech:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "elevenlabs-text-to-speech-with-timestamp",
    "version": "0.0.1",
    "input": {
      "text": "Hello, this is a test of the text to speech system.",
      "voice_id": "EXAVITQu4vr4xnSDxMaL"
    }
  }'

High-quality multilingual with custom settings:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "elevenlabs-text-to-speech-with-timestamp",
    "version": "0.0.1",
    "input": {
      "text": "Bienvenue dans notre demonstration. Nous allons explorer les fonctionnalites principales.",
      "voice_id": "FGY2WhTYpPnrIDTdsKH5",
      "model_id": "eleven_multilingual_v2",
      "language_code": "fr",
      "stability": 0.6,
      "similarity_boost": 0.8,
      "use_speaker_boost": true,
      "speed": 0.9
    }
  }'

Related Models

• ElevenLabs | Text to Speech - Standard text to speech without timestamps
• ElevenLabs | Voice Clone - Clone a voice from audio
• ElevenLabs | Voice Design v3 - Design custom voices

Documentation

• each::labs Docs
• API Reference