ElevenLabsFastHigh

ElevenLabs Turbo v2.5

High-quality, low-latency ElevenLabs text-to-speech in 32 languages. The same 26 premium voices as v3 at half the price, optimized for real-time and high-volume use.

119 credits

per 1000 characters (0.113 credits/char, billed per character)

Low latency optimized for real-time apps

32 language support

26 premium preset voices

Half the price of ElevenLabs v3

Stability and similarity controls

Run it right now

Test this model instantly in the Console Playground — no code required

Use with AI Assistant

Copy usage instructions for Claude, ChatGPT, or other AI

llms.txtllms.txt ↗

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "elevenlabs/turbo-v2.5",
  "input": {
    "prompt": "안녕하세요! 주문하신 상품이 내일 오후에 도착할 예정입니다. 더 도와드릴 일이 있을까요?",
    "voice": "Sarah",
    "language_code": "ko",
    "speed": 1.05
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`prompt`	string	Yes	-	The text to convert to speech
`speed`	number	No	1	Speed of speech (0.7-1.2)
`style`	number	No	0	Style exaggeration (0.0-1.0)
`voice`	string	No	Rachel	Voice choice for speech generation (same 26-voice lineup as v3) RachelDrewClydePaulAriaDomiDaveRogerFinSarahJamesJaneJuniperArabellaHopeBradfordReginaldGamingAustinKuonBlondiePriyankaAlexandraMonikaMarkGrimblewood
`next_text`	string	No	-	Next text for context
`stability`	number	No	0.5	Voice stability (0.0-1.0). Lower is more variable and expressive
`language_code`	string	No	en	Language of the text. Match it to your input for correct pronunciation enkojazhdehifrptitesidnltrfilplsvbgroarcselfihrmsskdataukruhunovi
`previous_text`	string	No	-	Previous text for context
`similarity_boost`	number	No	0.75	How closely the output follows the original voice (0.0-1.0)

Common Parameters

Common parameters used when calling POST /v1/predictions.

Parameter	Type	Required	Default	Description
`model`	string	Yes	-	Model identifier
`input`	object	Yes	-	Object containing the model-specific parameters from the table above
`output_folder`	string	No	-	Folder path for output files (max 256 chars, '..' not allowed)
`webhook_url`	string	No	-	Webhook URL to call on completion
`is_public`	boolean	No	false	If true, output files are also available via permanent public URLs

Examples

Chatbot Voice Response

Fast voice response for an interactive assistant

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "elevenlabs/turbo-v2.5",
  "input": {
    "prompt": "안녕하세요! 주문하신 상품이 내일 오후에 도착할 예정입니다. 더 도와드릴 일이 있을까요?",
    "voice": "Sarah",
    "language_code": "ko",
    "speed": 1.05
  }
}'