Twilio Changelog | Mar. 31, 2025

ElevenLabs Voices available for ConversationRelay in Public Beta

ConversationRelay has been updated to include ElevenLabs as a text-to-speech provider. 

ElevenLabs provides expressive, human-like voices with low latency across a wide variety of languages and dialects, further deepening the set of advanced, generative TTS voices available to developers building AI-powered agent workflows using ConversationRelay.

The list of ElevenLabs voices available to use with ConversationRelay is here. Select ElevenLabs as ttsProvider and choose an available ttsLanguage to begin testing. 

See the ConversationRelay docs for more information.

Voice