OpenAI Text-to-Speech vs Murf API

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

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OpenAI Text-to-Speech

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

Murf API

Deploy high quality voices for your apps, website and other services at scale.

Voice Quality

OpenAI Text-to-Speech Samples

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

Murf API Samples

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 derivedfrom comprehensive, professionally-conducted evaluations, and are anonymized to ensure unbiased results.

Features

OpenAI Text-to-Speech Features

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

Murf API Features

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

Features - Conclusion

  • Comprehensive Functionalities: Murf API: Comparing the features of OpenAI Text-to-Speech and Murf API, it's evident that Murf API offers a more comprehensive set of functionalities, including voice cloning, pitch and speed control, and support for phone formats, which OpenAI Text-to-Speech lacks.
  • Additionally, both services support multi-lingual capabilities, but Murf API's broader feature set positions it as a more versatile option for users needing advanced customization and integration capabilities in their text-to-speech applications.
  • However, OpenAI Text-to-Speech's feature set might still be suitable for users with more basic requirements or those specifically seeking the unique voices provided by OpenAI.

Pricing & Plans

OpenAI Text-to-Speech Pricing

Pay As You Go

$15/mo

  • 1M characters
  • Optimized for speed

Pay As You Go (TTS HD)

$30/mo

  • 1M characters
  • Optimized for quality

Murf API Pricing

API Subscription

$3000/year

  • 12M characters (per year)

Pricing & Plans - Conclusion

  • Cost-Effective Solution: OpenAI Text-to-Speech: In a direct comparison of pricing models, OpenAI Text-to-Speech emerges as the more cost-effective option for text-to-speech services, offering a significantly lower price point than Murf API.
  • While OpenAI charges a minimal fee for its services, Murf API's annual subscription model results in a higher overall cost for users.
  • This analysis focuses solely on the financial aspect of the services, highlighting OpenAI Text-to-Speech as the more budget-friendly choice for consumers seeking text-to-speech solutions.

Customer Reviews

OpenAI Text-to-Speech Reviews

 out of 5
No items found.

Murf API Reviews

3.8 out of 5
Average of 819 ratings from leading review sites.

Murf API generally receives praise for its variety of natural-sounding voices, user-friendly interface, and quick setup, making it a popular choice for voiceover projects. Customers appreciate the diverse voice options and the ability to customize speech patterns. However, there are significant concerns about the pricing model, which many find too expensive and restrictive in terms of voice generation limits. Additionally, there are complaints about customer service and misleading information regarding free trials and subscriptions. Issues with billing practices and refund policies are also frequently mentioned, causing distrust among some users.

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Summary

  • Affordability: OpenAI Text-to-Speech: In comparing OpenAI Text-to-Speech and Murf API, OpenAI offers a more cost-effective solution with a pay-as-you-go pricing model, making it accessible for users with basic text-to-speech needs.
  • Rich Feature Set: Murf API: However, Murf API provides a richer set of features, including voice cloning, pitch and speed control, and support for various audio formats, catering to users requiring advanced customization and functionality.
  • Overall Recommendation: Ultimately, the choice between the two depends on the user's specific needs, balancing between affordability and a comprehensive feature set. OpenAI Text-to-Speech is ideal for those seeking a budget-friendly option, while Murf API is suited for users needing more advanced features and customization.

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