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Text to Speech

Voice synthesis models.

Endpoints: /v1/audio/speech

Live catalogue

Availability is a generated snapshot from 2026-10-15. Prices are intentionally not copied into static pages because Admin-reviewed rates can change independently of a docs release. Read the public catalogue for current billing units, availability, and customer prices.

Available (7)​

ModelIDContextProtocolsCapabilities
Eleven v4eleven-v4—openai_audiotext​_to​_speech
Eleven v4 Turboeleven-v4-turbo—openai_audiotext​_to​_speech
Eleven v3eleven-v3—openai_audiotext​_to​_speech
Eleven v3 Conversationaleleven-v3-conversational—openai_audiotext​_to​_speech
Eleven Multilingual v2eleven-multilingual-v2—openai_audiotext​_to​_speech
Eleven Flash v2.5eleven-flash-v2-5—openai_audiotext​_to​_speech
Eleven Flash v2eleven-flash-v2—openai_audiotext​_to​_speech

Coming soon (1)​

ModelIDContextProtocols
GPT-4o Mini TTSgpt-4o-mini-tts—openai_audio