# Deepgram Aura-2 Review

> Deepgram Aura-2 review: Enterprise real-time voice-agent TTS. Verified pricing, features, and the strongest alternatives in Text-to-speech APIs.

![Deepgram Aura-2 logo](https://www.versusref.com/logos/deepgram-aura.png)

Enterprise real-time voice-agent TTS

Among the 10 text-to-speech tools we track, Deepgram Aura-2 has the 4th-cheapest fast-model rate.

See pricing · facts verified Jul 20, 2026

## What we know about Deepgram Aura-2

Deepgram Aura-2 sits in the text-to-speech apis category, where it is enterprise real-time voice-agent TTS. We keep this Deepgram Aura-2 profile grounded in primary sources, each fact dated to when we last confirmed it.

Deepgram Aura-2 does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current Deepgram Aura-2 quote, it is the fastest way for us to close that gap.

On capabilities, Deepgram Aura-2 covers streaming audio output, realtime websocket api, commercial use on free tier, soc 2 type ii, and self-host / on-prem option, and does not offer instant voice cloning, professional voice cloning, and ssml support. Each of those is verified against Deepgram Aura-2's own docs or dashboard, not marketing copy.

For compliance, with Deepgram Aura-2: SOC 2 Type II is in place. If you are in a regulated space, confirm the current posture with Deepgram Aura-2 before you commit, since these change plan by plan.

Deepgram Aura-2 ranks the 4th-cheapest fast-model rate of the 10 text-to-speech tools we track, but only 33rd of 10 for languages, so where it lands for you depends on which of those matters more.

In total we track 23 verified facts for Deepgram Aura-2 today, each linking the primary source it came from so you can check our work - and vendor claims we have not measured ourselves are labeled as such on the Deepgram Aura-2 fact sheet below.

## Deepgram Aura-2 pricing

Usage-priced at $30 per 1M characters (≈ $0.0285 per audio-minute), verified Jul 20, 2026 ([source](https://deepgram.com/pricing)).

| Monthly volume | $ / 1M chars | $ / audio-min | Monthly bill |
| --- | --- | --- | --- |
| 200K chars/mo | $30 | $0.0285 | $6 |
| 2M chars/mo | $30 | $0.0285 | $60 |
| 20M chars/mo | $30 | $0.0285 | $600 |

Effective rates from published pricing; subscription plans resolve to plan fee plus overage. ~950 characters ≈ 1 audio minute.

## Fact sheet

### Pricing

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| Price per 1M characters (flagship model) | 30 $/1M chars | Jul 20 | [source](https://deepgram.com/pricing) |
| Price per 1M characters (fast model) | 15 $/1M chars | Jul 20 | [source](https://deepgram.com/pricing) |
| Pricing model | usage | Jul 20 | [source](https://deepgram.com/pricing) |
| Free tier quota | $200 free credit for new signups | Jul 20 | [source](https://deepgram.com/pricing) |

### Capabilities

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| TTFB latency (vendor-claimed) | ~200 ms | Jul 20 | [source](https://deepgram.com/learn/introducing-aura-2-enterprise-text-to-speech) |
| Streaming audio output | ✓  Yes | Jul 20 | [source](https://developers.deepgram.com/docs/text-to-speech) |
| Realtime websocket API | ✓  Yes | Jul 20 | [source](https://developers.deepgram.com/docs/tts-websocket) |
| Voice library size | 90 voices | Jul 20 | [source](https://developers.deepgram.com/docs/tts-models) |
| Instant voice cloning | ✗  No | Jul 20 | [source](https://developers.deepgram.com/docs/tts-models) |
| Professional voice cloning | ✗  No | Jul 20 | [source](https://developers.deepgram.com/docs/tts-models) |
| Languages supported | 7 languages | Jul 20 | [source](https://developers.deepgram.com/docs/tts-models) |
| SSML support | ✗  No | Jul 20 | [source](https://developers.deepgram.com/docs/text-to-speech) |
| Word-level timestamps | ✗  No | Jul 20 | [source](https://developers.deepgram.com/docs/text-to-speech) |
| Pronunciation dictionaries | ✗  No | Jul 20 | [source](https://developers.deepgram.com/docs/text-to-speech) |

### Compliance & trust

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| Commercial use on free tier | ✓  Yes | Jul 20 | [source](https://deepgram.com/pricing) |
| SOC 2 Type II | ✓  Yes | Jul 20 | [source](https://developers.deepgram.com/trust-security/data-privacy-compliance) |
| HIPAA BAA available | ✓  Yes | Jul 20 | [source](https://developers.deepgram.com/trust-security/data-privacy-compliance) |
| Self-host / on-prem option | ✓  Yes | Jul 20 | [source](https://deepgram.com/learn/introducing-aura-2-enterprise-text-to-speech) |
| Model weights license | closed | Jul 20 | [source](https://developers.deepgram.com/docs/tts-models) |

### Build experience

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| Official SDKs | Official SDKs: Python, JavaScript/TypeScript, .NET, Go | Jul 20 | [source](https://developers.deepgram.com/docs/deepgram-sdks) |
| Concurrency on base plan | up to 45 concurrent TTS requests (PAYG) | Jul 20 | [source](https://deepgram.com/pricing) |
| Output formats | mp3 (default), wav/linear16 | Jul 20 | [source](https://developers.deepgram.com/docs/text-to-speech) |
| Max input per request | 2000 | Jul 20 | [source](https://developers.deepgram.com/docs/text-to-speech) |

## Deepgram Aura-2 head-to-head

| Comparison | Record | Per use case |
| --- | --- | --- |
| [Deepgram Aura-2 vs ElevenLabs](https://www.versusref.com/tts/deepgram-aura-vs-elevenlabs/) | won 3 · lost 3 · tied 0 | Audiobooks: lost; Content Creators: lost; Developers: won; Dubbing: lost; Self-Hosted: won; Voice Agents: won |
| [Deepgram Aura-2 vs Cartesia](https://www.versusref.com/tts/cartesia-vs-deepgram-aura/) | won 0 · lost 3 · tied 1 | Content Creators: lost; Dubbing: lost; Self-Hosted: tie; Voice Agents: lost |

Source: https://www.versusref.com/tts/tools/deepgram-aura/