Model API

Eleven v4 Turbo

Generate speech with Eleven v4 Turbo from ElevenLabs. Choose a voice and control delivery with audio tags, stability, similarity settings, and IPA pronunciation.

Model id

Use this in every request

elevenlabs/tts/eleven-v4-turbo

Run it

Quote the input, start the generation with the quote, then poll the job. Set RAYWAKE_API_KEY first; see Authentication.

# 1. Price the exact input (quotes are valid for up to 10 minutes)
curl -s https://api.raywake.com/v1/quotes \
  -H "Authorization: Bearer $RAYWAKE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "elevenlabs/tts/eleven-v4-turbo",
  "input": {
    "text": "example"
  }
}'

# 2. Start the generation with the quote_id from step 1
curl -s https://api.raywake.com/v1/generate \
  -H "Authorization: Bearer $RAYWAKE_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{"model": "elevenlabs/tts/eleven-v4-turbo", "quote_id": "QUOTE_ID", "input": {"text":"example"}}'

# 3. Poll until the status is terminal
curl -s https://api.raywake.com/v1/jobs/JOB_ID \
  -H "Authorization: Bearer $RAYWAKE_API_KEY"

Input

Input fields for elevenlabs/tts/eleven-v4-turbo
Name	Type	Description
`text`required	string	The text to convert to speech. Supports audio tags such as [whispering] and IPA pronunciation enclosed in forward slashes.
`voice`	string	The voice to use for speech generation Default: `Rachel`
`stability`	number	Voice stability. Lower values allow more expressive delivery; higher values make delivery more consistent. Default: `0.5`
`similarity_boost`	number	How closely the output follows the reference voice. Higher values increase similarity but may reduce naturalness. Default: `0.75`
`seed`	integer	Seed for best-effort reproducibility. Identical output is not guaranteed.
`language_code`	string	Language code (ISO 639-1) for speech generation and text normalization.
`output_format`	string (enum)	Output format of the generated audio. Formatted as codec_sample_rate_bitrate. Default: `mp3_44100_128` One of: `mp3_22050_32`, `mp3_44100_32`, `mp3_44100_64`, `mp3_44100_96`, `mp3_44100_128`, `mp3_44100_192`, `pcm_8000`, `pcm_16000`, `pcm_22050`, `pcm_24000`, `pcm_44100`, `pcm_48000`, `ulaw_8000`, `alaw_8000`, `opus_48000_32`, `opus_48000_64`, `opus_48000_96`, `opus_48000_128`, `opus_48000_192`
`apply_text_normalization`	string (enum)	Whether to normalize text such as numbers and dates before generation. Default: `auto` One of: `auto`, `on`, `off`
`timestamps`	boolean	Whether to return character-level timing information with the generated audio. Default: `false`

Output

A succeeded job lists its results under outputs, stored on our side. See Jobs for every field.

Job excerpt

"outputs": [
  { "type": "audio", "url": "https://…", "mime_type": "audio/mpeg", "thumbnail_url": null }
]

Pricing

up to · 1,000 ASCII characters$0.07/ run

The exact charge for your input comes from a quote. How charges settle