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Deepgram Aura

by Deepgram Aura

Paid API

Visit Deepgram Aura Alternatives Pricing

Deepgram Aura's own site

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

PlanBilled and limitsPrice
Pay As You Go — Aura-1Up to 45 text-to-speech concurrent connectionsOn request
Pay As You Go — Aura-1Up to 45 text-to-speech concurrent connectionsOn 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

  1. Open the Deepgram Aura product page
  2. Choose the Pay As You Go or Growth Aura-1 plan
  3. Use the API to submit text within the 2,000 input limit
  4. Select an audio output format
  5. 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

Where Deepgram Aura stands on Freedom251

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