Deepgram Aura
Deepgram Aura is an API service that converts text to speech.
What Deepgram Aura is
Deepgram Aura is an API service that converts text to speech. It supports one language and accepts maximum input of 2,000. Audio can be returned in Linear16 WAV or raw form, μ-law WAV or raw form, A-law WAV or raw form, MP3, Ogg Opus, FLAC, or AAC. The service lists inbound and outbound calls, human handoff, custom phone numbers, and concurrent calling, with a stated capacity of 45 calls. Its Pay As You Go — Aura-1 plan allows up to 45 concurrent text-to-speech connections. Growth — Aura-1 allows up to 60 and is listed at $0.01 a month, billed $4K+ per year. Deepgram Aura is API-only and has API access, but no free plan. The maker is headquartered in San Francisco, California, and was founded in 2015.
Good
- Supports multiple audio export formats
- Provides inbound and outbound calls
- Includes human handoff
- Offers custom phone numbers
- API access is available
Watch out
- API-only platform
- Supports one language
- No free plan
- Maximum input is 2,000
Who it suits
It suits developers building text-to-speech or voice-call workflows through an API. Teams needing more than one language or a free plan should look elsewhere.
Verdict
Deepgram Aura combines text-to-speech output with calling features and several audio formats. Its single-language scope, API-only access, and paid model are important constraints.
Plans and prices
From Deepgram Aura's own pricing page, checked 20 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Pay As You Go — Aura-1 | Priced on request | Up to 45 text-to-speech concurrent connections |
| Pay As You Go — Aura-1 | — | Up to 45 text-to-speech concurrent connections |
| Growth — Aura-1 | $0.01 a month | Up to 60 text-to-speech concurrent connections · $4K+ per year |
The facts
Each one read from Deepgram Aura's own pages, with the date it was checked.
What it does
- API access
- Yeschecked 20 Sep 2026
- Export formats
- linear16/wav,linear16/raw,mulaw/wav,mulaw/raw,alaw/wav,alaw/raw,MP3,Ogg Opus,FLAC,AACchecked 20 Sep 2026
- Languages supported
- 1checked 20 Sep 2026
- Maximum input
- 2000checked 20 Sep 2026
The company
- Founded
- 2015checked 28 Sep 2026
- Headquarters
- San Francisco, California, United Stateschecked 28 Sep 2026
Money
- Free plan
- Nochecked 20 Sep 2026
Where it runs
- Platforms
- api,self_hostedchecked 20 Sep 2026
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- 1
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