Deepgram Aura
Deepgram class A live
Deepgram's proprietary low-latency cloud TTS; Aura-2 offers ~90 voices across 7 languages, no cloning, at $30/1M characters.
Layer 1 — factual axes
| API & price | public · $30/1M chars (Aura-2); $15/1M (Aura-1) | official | source ↗ 2026-07-04 |
|---|---|---|---|
| Voices | ~90 (Aura-2) | official | source ↗ 2026-07-04 |
| Voice cloning | no | official | source ↗ 2026-07-04 |
| Languages | 7 | official | source ↗ 2026-07-04 |
| Weights | closed | official | source ↗ 2026-07-04 |
| Free tier | limited | secondary | source ↗ 2026-07-04 |
Layer 2 — output quality
No independent measure yet. We publish a quality figure only when a named external benchmark ranks this model — we don’t invent one.
Deepgram’s proprietary low-latency cloud TTS; Aura-2 offers ~90 voices across 7 languages, no cloning, at $30/1M characters.