Elevenlabs · Media

ElevenLabs / Speech with character timings (for captions)

Reads text aloud and returns the speech (base64) plus the timing of every character, for captions and lip sync. Send text (up to 2,000 characters); voiceid, modelid and output_format are optional. For a plain MP3 download, use elevenlabs-text-to-speech-audio.

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Request parameters

language_code body · optional
Optional ISO 639-1 language code, for example en or fr.
model_id body · optional
Voice model. eleven_multilingual_v2 and eleven_v3 cost $0.08 per 1,000 characters; eleven_flash_v2_5 and eleven_turbo_v2_5 cost $0.04. Defaults to eleven_multilingual_v2.
text body · required
The words to speak, up to 2,000 characters (about two minutes of speech).
voice_settings body · optional
Optional: stability, similarity_boost, style, use_speaker_boost, speed.
output_format query · optional
Audio format. Defaults to mp3_22050_32, which keeps long texts under the 1 MB reply limit.

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