Deepgram Aura vs Microsoft Azure AI Speech

The best way to compare Deepgram Aura vs Microsoft Azure AI Speech: audio samples, latency, features, plans, pricing, and more.

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Deepgram Aura

Responsive, natural-sounding text-to-speech to power voicebots and conversational AI applications.
vs

Microsoft Azure AI Speech

Enables your applications, tools, or devices to convert text into human-like synthesized speech.

Voice Quality

Deepgram Aura Samples

Mean Opinion Score
Fiction
N/A
Non-Fiction
N/A
Conversation
N/A

Microsoft Azure AI Speech Samples

Mean Opinion Score
Fiction
3.69
Non-Fiction
3.13
Conversation
3.18

Mean Opinion Score (MOS) is a numerical measure that represents the perceived quality of audio samples, commonly used in evaluating text-to-speech systems. The score ranges from 1 to 5, with 1 indicating poor quality and 5 signifying excellent quality. These scores are derivedfrom comprehensive, professionally-conducted evaluations, and are anonymized to ensure unbiased results.

Features

Deepgram Aura Features

Voice Cloning
Multi-lingual
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)

Microsoft Azure AI Speech Features

Voice Cloning
Multi-lingual
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)

Features - Conclusion

  • Distinct Offerings: When comparing the features of Deepgram Aura and OpenAI Text-to-Speech, it becomes clear that both services provide unique offerings suited to various requirements.
  • Deepgram Aura's Strengths: Deepgram Aura distinguishes itself by supporting phone formats, which could be essential for applications needing specific audio encoding.
  • OpenAI Text-to-Speech's Advantages: In contrast, OpenAI Text-to-Speech shines with its multilingual capabilities, appealing to a broader global audience.
  • Absence of Advanced Features: Neither service includes voice cloning, pitch control, speed control, or per-word timestamps, indicating a prioritization of basic text-to-speech functionalities over advanced customization options.

Pricing & Plans

Deepgram Aura Pricing

Pay As You Go

$15/mo

  • 1M Characters

Growth

$4k-10k/year

  • Pre-paid credits for entire year
  • Cost: $13.50 per 1M chars

Microsoft Azure AI Speech Pricing

Free

$0/mo

  • 5 hours of audio (~225K chars)

Pay As You Go

$15/mo

  • 1M characters

Pricing & Plans - Conclusion

  • Pricing Comparison: When directly comparing the Pay As You Go plans of Deepgram Aura and OpenAI Text-to-Speech, it becomes apparent that both services provide identical pricing structures. This ensures equal cost-effectiveness for users with lower or variable text-to-speech requirements.
  • Consideration for High-Volume Users: However, for users necessitating a substantial volume of text-to-speech conversion, Deepgram Aura's Growth plan emerges as a more economically viable solution. The potential for significant savings is based on the level of pre-payment offered by this plan.
  • Overall Assessment: Therefore, Deepgram Aura may represent a preferable choice for high-volume users seeking a more budget-friendly option over time, despite the similarity in pricing for their Pay As You Go plans.

Customer Reviews

Deepgram Aura Reviews

 out of 5
No items found.

Microsoft Azure AI Speech Reviews

4.6 out of 5
Average of 88 ratings from leading review sites.

Customers appreciate Azure Text to Speech API for its ease of use, high-quality audio output, and seamless integration with other services. They find it particularly beneficial for accessibility and enhancing user experience across various applications. However, concerns about the cost and limited customization options are frequently mentioned. The API's multilingual support and continuous updates are praised, but some users desire improvements in voice naturalness and additional language options.

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Summary

  • Service Comparison: In comparing Deepgram Aura with OpenAI Text-to-Speech services, it becomes evident that both platforms prioritize simplicity and ease of use over advanced customization features such as voice cloning or pitch control.
  • Pricing Considerations: Both services offer identical pricing structures on a Pay As You Go basis. However, Deepgram Aura's Growth plan provides a more cost-effective solution for high-volume users, offering potential savings based on pre-payment levels.
  • Feature Analysis: Deepgram Aura caters to applications needing specific audio encoding, while OpenAI Text-to-Speech appeals to a broader audience with its multilingual capabilities. This difference in features reflects their respective target audiences and use cases.

TTS Property

Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.

Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.

TTS Property

-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.


Our next-gen TTS model surpasses competitors on performance at onespeaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoyspeaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoyspeaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy

Signal Noise Ratio

Signal Noise Ratio

Signal Noise Ratio

The signal-to-noise ratio (SNR) is a crucial metric that measures  the amount of useful information vs. false or irrelevant background noise, frequently measured in decibels (dB). Engineers aim to maximize SNR to enhance system performance by minimizing noise interference.

Do you offer any free credits for TTS & ASR?

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We offer a generous free plan for developers with one month of free:

  • 160 hours of text-to-speech generation
  • 1.2 million characters of speech-to-text transcription

What is the monthly subscription?

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Our monthly plan is $20 per month for

  • 160 hours of text-to-speech generation
  • 1.2 million characters of Speech-to-Text transcription

Once you exceed those limits, you can add $5 top-ups to your plan for

  • additional 30hrs of Text-to-Speech
  • additional 300,000 characters of Speech-to-Text

Do you offer voices & transcription other in languages?

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We currently only have English voice generation & transcription. But we're working on multilingual voice support, expected to roll out in 2-3 months.

Can I create custom voices (voice cloning)?

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Please contact us at founders@snr.audio with your custom voice (voice cloning) usecase. Once approved by our compliance team, you will get access to your custom voice in under 48-72 hours.

Can I use the generated audio & transcription commercially?

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Yes, audio & transcription generated with Signal Noise Labs can be used commercially. You own the license to the generated content to perpetuity.

How do I cancel my subscription?

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You can cancel your subscription at any time. Go to the Subscription panel in the dashboard and click the "Cancel Subscription" button.

app.snr.audio

SNR.Audio

SNR.Audio - Text to Speech and Speech to Text