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Deepgram Aura

What Deepgram Aura is
Deepgram Aura is an API service that turns text into speech. It accepts input up to 2,000 and supports one language. Generated audio can be exported as Linear16 or raw Linear16, μ-law or raw μ-law, A-law or raw A-law, MP3, Ogg Opus, FLAC, or AAC. API access is available, and the service also lists inbound and outbound calls, human handoff, and custom phone numbers. Its listed concurrent-call capacity is 45 calls. The Pay As You Go — Aura-1 plan permits up to 45 concurrent text-to-speech connections; Growth — Aura-1 permits up to 60. Growth is listed at $0.01 a month, billed $4K+ per year. The service is API-only, paid, and has no free plan. Deepgram Aura, its maker, was founded in 2015 and is headquartered in San Francisco, California. The product page is at deepgram.com/product/text-to-speech.
Who it suits
It suits developers or teams integrating text-to-speech through an API, particularly those needing the listed audio export options or calling features.
What it does well
- Supports ten listed audio export formats.
- Accepts input up to 2,000.
- Lists inbound and outbound calls.
- Offers human handoff and custom phone numbers.
What to know first
- API is the only listed platform.
- Supports one language.
- There is no free plan.
- Growth is listed at $0.01 a month, billed $4K+ per year.
Limits
Input is limited to 2,000 and the service supports one language. Pay As You Go allows up to 45 concurrent text-to-speech connections, while Growth allows up to 60.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Pay As You Go — Aura-1 | Up to 45 text-to-speech concurrent connections | On request |
| Pay As You Go — Aura-1 | Up to 45 text-to-speech concurrent connections | On request |
| Growth — Aura-1 | $4K+ per year · Up to 60 text-to-speech concurrent connections | $0.01 a month |
As deepgram.com lists them, read 20 Sept 2026. The maker's own page has the final word.
Getting started
- Open the Deepgram Aura product page
- Choose the Pay As You Go or Growth Aura-1 plan
- Use the API to submit text within the 2,000 input limit
- Select an audio output format
- Configure calling features if needed
Verdict
Deepgram Aura provides API-based text-to-speech with multiple audio outputs and related calling capabilities. Its single-language support and lack of a free plan are important considerations.
Questions
Is there a free plan?
No. Deepgram Aura is listed as paid and has no free plan.
What platforms does it support?
It is available through an API.
How many languages are supported?
One language is listed for speech and transcription.
What does Growth cost?
Growth — Aura-1 is listed at $0.01 a month, billed $4K+ per year.
Which audio formats can it export?
Formats include Linear16 WAV or raw, μ-law WAV or raw, A-law WAV or raw, MP3, Ogg Opus, FLAC, and AAC.
Can it handle phone calls?
Yes. Inbound calls, outbound calls, human handoff, custom phone numbers, and concurrent calls are listed.
Facts from Deepgram Aura's own pages
- API access
- Yes · deepgram.com, 20 Sept 2026
- Export formats
- linear16/wav,linear16/raw,mulaw/wav,mulaw/raw,alaw/wav,alaw/raw,MP3,Ogg Opus,FLAC,AAC · deepgram.com, 20 Sept 2026
- Founded
- 2015 · deepgram.com, 28 Sept 2026
- Free plan
- No · deepgram.com, 20 Sept 2026
- Headquarters
- San Francisco, California, United States · deepgram.com, 28 Sept 2026
- Languages supported
- 1 · deepgram.com, 20 Sept 2026
- Maximum input
- 2000 · deepgram.com, 20 Sept 2026
- Platforms
- api,self_hosted · deepgram.com, 20 Sept 2026
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