Amazon Polly. Catalog only: agents cannot speak with an Amazon voice.
Azure OpenAI text-to-speech; see AzureOpenAiTtsProvider.
Cartesia text-to-speech. Available as the configured voice of Expressive (V4) agents only.
ElevenLabs text-to-speech; see ElevenlabsTtsProvider.
Microsoft Azure text-to-speech; see MicrosoftTtsProvider.
The text-to-speech engines a voice in D-ID's catalog can be served by.
The value of Voice.provider, and of the
typefield that discriminates the provider objects a speak script accepts: Providers.Microsoft selects a MicrosoftTtsProvider, Providers.Elevenlabs an ElevenlabsTtsProvider and Providers.AzureOpenAi an AzureOpenAiTtsProvider. The other values appear only in the catalog.