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Deepgram Aura vs. OpenAI Text-to-Speech

The best way to compare Deepgram Aura vs. OpenAI Text-to-Speech: audio samples, features, plans, pricing, and more.

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Text to speech API - Deepgram Aura

Deepgram Aura

Responsive, natural-sounding text-to-speech to power voicebots and conversational AI applications.
Text to speech API - OpenAI Text-to-Speech

OpenAI Text-to-Speech

Convert text into lifelike spoken audio using one of the six built-in voices.

Voice Quality

Deepgram Aura Samples

Mean Opinion Score
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Non-Fiction
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Conversation
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OpenAI Text-to-Speech Samples

Mean Opinion Score
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Non-Fiction
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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 derived from 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)

OpenAI Text-to-Speech Features

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

Features - Conclusion

  • In comparing the features of Deepgram Aura and OpenAI Text-to-Speech, it's evident that both services have distinct offerings tailored to different needs.
  • Deepgram Aura supports phone formats, which could be crucial for applications requiring specific audio encoding, while OpenAI Text-to-Speech stands out with its multilingual capabilities, catering to a broader global audience.
  • Neither service offers voice cloning, pitch control, speed control, or per-word timestamps, indicating a focus on basic text-to-speech functionalities over advanced customization options.

Pricing & Plans

Deepgram Aura Pricing

Pay As You Go
$15per
1M characters
Growth
$4k-10k/year
Pre-paid credits for entire year
Cost: $13.50 per 1M chars

OpenAI Text-to-Speech Pricing

Pay As You Go
$15per
1M characters
Optimized for speed
Pay As You Go (TTS HD)
$30per
1M characters
Optimized for quality

Pricing & Plans - Conclusion

  • In a direct comparison of Pay As You Go plans, Deepgram Aura and OpenAI Text-to-Speech offer identical pricing, making them equally cost-effective for users with lower or variable text-to-speech needs.
  • However, for users requiring a high volume of text-to-speech conversion, Deepgram Aura's Growth plan presents a more cost-effective solution, with the potential for significant savings based on the level of pre-payment.
  • This makes Deepgram Aura a potentially better choice for high-volume users looking for a more economical option over time.

Compare Alternatives

Deepgram Aura Alternatives

Deepgram Aura vs. Unreal Speech
Deepgram Aura vs. Amazon Polly
Deepgram Aura vs. ElevenLabs
Deepgram Aura vs. Play.ht
Deepgram Aura vs. Google Cloud Text-to-Speech
Deepgram Aura vs. Microsoft Azure AI Speech
Deepgram Aura vs. Murf API
Deepgram Aura vs. Neets.ai
Deepgram Aura vs. IBM Watson
Deepgram Aura vs. Resemble.AI
Deepgram Aura vs. LOVO AI

OpenAI Text-to-Speech Alternatives

OpenAI Text-to-Speech vs. Unreal Speech
OpenAI Text-to-Speech vs. Amazon Polly
OpenAI Text-to-Speech vs. ElevenLabs
OpenAI Text-to-Speech vs. Play.ht
OpenAI Text-to-Speech vs. Google Cloud Text-to-Speech
OpenAI Text-to-Speech vs. Microsoft Azure AI Speech
OpenAI Text-to-Speech vs. Murf API
OpenAI Text-to-Speech vs. Neets.ai
OpenAI Text-to-Speech vs. IBM Watson
OpenAI Text-to-Speech vs. Resemble.AI
OpenAI Text-to-Speech vs. LOVO AI

Summary

  • When comparing Deepgram Aura and OpenAI Text-to-Speech services, both offer basic text-to-speech functionalities with a focus on simplicity and ease of use, rather than advanced customization options like voice cloning or pitch control.
  • Pricing for both services is identical on a Pay As You Go basis, but Deepgram Aura offers a more cost-effective solution for high-volume users with its Growth plan.
  • Feature-wise, Deepgram Aura caters to applications requiring specific audio encoding, while OpenAI Text-to-Speech appeals to a broader audience with its multilingual capabilities.

Looking for a better alternative to Deepgram Aura & OpenAI Text-to-Speech?

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