Flux TTS Voices & Languages
Flux TTS Voices & Languages
The Flux TTS voice catalog. Every voice is a flux-{voice}-en model string served on /v2/speak over both the streaming WebSocket and batch REST transports.
Flux TTS voices use the model string format flux-{voice}-{language} (e.g. flux-haley-en). The same voice catalog is served on both /v2/speak transports — the streaming WebSocket and batch REST.
Selecting a voice
Pass the model string on connection:
Every voice handles general conversational synthesis. Use the tables below to shortlist, then hear the voices live at talk.deepgram.com before you build.
Featured voices
Start here. The featured voices are the strongest all-rounders in the catalog — the most versatile across customer service, IVR, narration, and casual chat. Browse More voices below for additional accents, ages, and characters when you’re matching a specific brand or audience.
More voices
The rest of the catalog. Every voice here handles general conversational synthesis; the featured voices above are the strongest all-rounders.
Languages
Flux TTS voices speak English, with accents spanning American, British, Irish, Australian, Indian, Singaporean, and Filipino English. For synthesis in other languages, see Aura-2.
Related resources
- Getting Started (Streaming) — connect and synthesize with a voice
- Getting Started (Batch) — one-shot synthesis
- Feature Overview
- Migrating from Aura to Flux TTS