Google Cloud Text-to-Speech vs. OpenAI Text-to-Speech

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

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Live Demo

Try our text-to-speech API. Click a button to generate random text:

Non-Fiction

Fiction

News

Blog

Conversation

0/250

Speed

0 s

Filesize

0 kb

Google Cloud Text-to-Speech

Allows developers to create natural-sounding, synthetic human speech as playable audio.

OpenAI Text-to-Speech

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

Voice Quality

Mean Opinion Score

Fiction

3.93

Non-Fiction

3.82

Conversation

3.42

Mean Opinion Score

Fiction

N/A

Non-Fiction

N/A

Conversation

N/A

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

Voice Cloning

Multi-lingual

Per-word Timestamps

Pitch Control

Speed Control

Phone Formats (e.g. pcm_mulaw)

Voice Cloning

Multi-lingual

Per-word Timestamps

Pitch Control

Speed Control

Phone Formats (e.g. pcm_mulaw)

Google Cloud Text-to-Speech offers a more feature-rich service compared to OpenAI Text-to-Speech, including voice cloning, pitch control, speed control, and support for phone formats.
Both services support multiple languages, but Google's offering is more versatile for developers looking to customize the audio output.
OpenAI's Text-to-Speech, while more limited in features, may still be suitable for applications that require straightforward text-to-speech conversion without the need for advanced customization.

Pricing & Plans

Free

$0/mo

1M characters

Pay As You Go

$16per

1M characters

Pay As You Go

$15per

1M characters

Optimized for speed

Pay As You Go (TTS HD)

$30per

1M characters

Optimized for quality

Google Cloud Text-to-Speech stands out for users with low usage needs by offering a valuable free tier, making it an excellent choice for those just starting out or with minimal requirements.
On the other hand, OpenAI Text-to-Speech becomes the more cost-effective option for users with higher usage demands, edging out Google Cloud by being slightly cheaper for extensive use.
Overall, while Google Cloud Text-to-Speech provides an initial cost advantage with its free offering, OpenAI Text-to-Speech offers a better deal for users with larger, ongoing text-to-speech needs.

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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. 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

OpenAI Text-to-Speech vs. Deepgram Aura

Summary

In comparing Google Cloud Text-to-Speech and OpenAI Text-to-Speech, Google Cloud offers a more comprehensive service with higher voice quality scores, a broader range of features including voice cloning and audio customization, and a valuable free tier for low usage needs.
OpenAI's Text-to-Speech, while more limited in features and without a free tier, presents a slightly more cost-effective option for users with higher usage demands.
Overall, Google Cloud Text-to-Speech is better suited for users seeking quality and versatility in their text-to-speech applications, whereas OpenAI's service may appeal to those prioritizing cost for larger projects.

Looking for a better alternative to Google Cloud Text-to-Speech & OpenAI Text-to-Speech?

Try Unreal Speech! You get 250,000 free characters every month.

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Google Cloud Text-to-Speech vs. OpenAI Text-to-Speech

Live Demo

Try our text-to-speech API. Click a button to generate random text:

Google Cloud Text-to-Speech

OpenAI Text-to-Speech

Voice Quality

Google Cloud Text-to-Speech Samples

OpenAI Text-to-Speech Samples

Features

Google Cloud Text-to-Speech Features

OpenAI Text-to-Speech Features

Features - Conclusion

Pricing & Plans

Google Cloud Text-to-Speech Pricing

OpenAI Text-to-Speech Pricing

Pricing & Plans - Conclusion

Compare Alternatives

Google Cloud Text-to-Speech Alternatives

OpenAI Text-to-Speech Alternatives

Summary

Looking for a better alternative to Google Cloud Text-to-Speech & OpenAI Text-to-Speech?

Try Unreal Speech! You get 250,000 free characters every month.

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