Deepgram Aura
Deepgram Aura: A developer-focused speech synthesis API, not a transcription service. Ranked #45 of 46 in Transcription Software by our editors (4.5/10); pricing: Paid; best for developers seeking Deepgram speech synthesis.
At a glance
- Editor score4.5 / 10
- PricingPaid
- Best forDevelopers seeking Deepgram speech synthesis
- Free planNo
- Paid from$0.01/unit usage-based
- Languages supported1 languages
- Founded2015 · San Francisco, California, United States
- Facts checked20 Sep 2026
Where it wins
- Streaming audio output with configurable formats and sample rates
- Pronunciation overrides and speaking-speed controls
- Cloud, private-cloud, and on-premises deployment options
Where it doesn't
- Focused on text-to-speech rather than transcription workflows
- No free plan; access is paid through usage-based plans
- Aura-1's published language coverage is limited to English
Our verdict on Deepgram Aura
Deepgram Aura is an API-based text-to-speech service for developers building voice assistants, conversational AI applications, and voice agents. It converts submitted text into streamed audio through REST or streaming endpoints, with selectable Aura voice models and configurable audio output. Startups, growing applications, and enterprise teams can use it across cloud, private-cloud, and on-premises deployments. It is suited to speech generation rather than buyers seeking transcription capabilities.
Aura uses paid, usage-based plans. Pay As You Go — Aura-1 has no minimums and no expiration. Growth — Aura-1 is priced at $0.0135 per 1,000 characters with usage billing; it includes pre-paid credits for the year, credits redeemed against actual usage, and savings of up to 20%. The service offers no free plan. For teams assessing voice-generation costs, the distinction is between flexible usage and an annual pre-paid credit model, rather than fixed user-based tiers.
The standout capability is control over generated audio: speaking speed, pronunciation overrides, audio encoding, containers, and sample rates are configurable. Aura-2 extends the model family to seven languages, while the first-generation Aura model supports English. Developers can access the service through an API or self-hosted deployments, and supported output includes linear16, mulaw, alaw, MP3, Ogg Opus, FLAC, and AAC formats. Choose Aura for programmable speech synthesis and deployment flexibility; choose a transcription-focused product instead when converting recorded or live speech into text is the primary requirement.
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Deepgram Aura pricing
All 2 Deepgram Aura plans and prices →
Deepgram Aura fact sheet
| Free plan | No |
|---|---|
| Paid from | $0.01/unit usage-based |
| Languages supported | 1 languages |
| Included minutes | Not verified |
| Speaker identification | Not verified |
| Timestamp support | Not verified |
| Export formats | linear16/wav, linear16/raw, mulaw/wav, mulaw/raw, alaw/wav, alaw/raw, MP3, Ogg Opus, FLAC, AAC |
| API access | Yes |
| Deployment | Cloud, Self-hosted |
| Compliance & security | SOC 2, GDPR, HIPAA, PCI DSS |
| Support | Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Paid (source) |
| Website | deepgram.com |
| Facts checked | 20 Sep 2026 |
Alternatives to Deepgram Aura
- Amazon TranscribeA low-cost AWS transcription service with broad workflow and analytics features.9.3
- Google Cloud Speech-to-TextA flexible speech API with strong transcription features and usage-based pricing.9.2
- WhisperA flexible free transcription engine for developers who can work with code.9.1
See all Deepgram Aura alternatives →
Also Ranked In
Deepgram Aura is ranked in 6 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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