Deepgram Aura-2
For English voice agents Deepgram now recommends Flux TTS (deepgram-flux-tts); Aura-2 remains the multilingual option.
- Input
- text
- Output
- audio
- License
- proprietary
- Pricing
- per 1k characters: $0.03 (per 1K characters PAYG ($0.027 Growth); Aura-1 $0.015) source
- Verified
- 2026-09-29
How to call it
| Provider | Model id | Endpoint / URL | Docs |
|---|---|---|---|
| Deepgram API | aura-2-thalia-en | https://api.deepgram.com/v1/speak?model=aura-2-thalia-en | docs |
Notable capabilities (2)
- Enterprise TTS with deployable runtime: Sub-200 ms TTFB, cloud/VPC/on-prem deployment; model id pattern aura-2-{voice}-{lang}. source
- 7 languages, EN/ES code-switching voices (found after launch): English, Spanish, German, French, Dutch, Italian, Japanese; several Spanish voices code-switch with English. source
Other Deepgram models
Deepgram Flux TTS · Deepgram Flux (conversational STT, English + Multilingual) · Deepgram Nova-3 (incl. Medical / Pharma)