LLM Reference

Deepgram Aura Models by Deepgram

DeepgramProprietaryAudio
4 models2024–2025From $30/1M input

Last refreshed 2026-06-29. Next refresh: weekly.

Details

ResearcherDeepgram
LicenseProprietary
Commercial useCommercial use: conditional
Models4
Released2024–2025

Links

Website

About

Deepgram's Aura family provides hosted text-to-speech voices, including Aura-2 models for low-latency speech generation.

Decision facts

Best fit
audiotext to speech
Capability starting point
Deepgram Aura-2
Lowest tracked input
Deepgram Aura-2 · $30/1M · Deepgram API
Closest related family
MOSS-TTS

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

4 in view

Use when the workload needs audio.

2025-04audio
Aura-2 ENCurrent

Use when the workload needs text to speech and audio.

2025-04text to speechaudio
Aura-2 ESCurrent

Use when the workload needs text to speech and audio.

2025-04text to speechaudio
Aura-1Current

Use when the workload needs text to speech and audio.

2024-01text to speechaudio

Release Timeline

2 release groups
2025-04
3 current
Aura-2 EN
text to speechaudio
Current
Aura-2 ES
text to speechaudio
Current
Current
2024-01
1 current
Aura-1
text to speechaudio
Current

Specifications(4 models)

Deepgram Aura model specifications comparison
ModelReleased
Deepgram Aura-22025-04
Aura-2 EN2025-04
Aura-2 ES2025-04
Aura-12024-01

Available From(1 provider)

Pricing

Deepgram Aura model pricing by provider
ModelProviderInput / 1MOutput / 1MType
Deepgram Aura-2Deepgram API$30Serverless