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ElevenLabs vs. OpenAI Text-to-Speech

The best way to compare ElevenLabs 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
Voice
Format
Normal
Speed
Filesize
0 kb
Text to speech API - ElevenLabs

ElevenLabs

Cutting-edge AI voice synthesis, transforming text into realistic speech with emotion and intonation.
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

ElevenLabs Samples

Mean Opinion Score
Fiction
4.54
Non-Fiction
4.19
Conversation
4.22

OpenAI Text-to-Speech 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 derived from comprehensive, professionally-conducted evaluations, and are anonymized to ensure unbiased results.

Features

ElevenLabs 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

  • ElevenLabs offers a more feature-rich text-to-speech service compared to OpenAI Text-to-Speech, including the unique capability of voice cloning and support for phone formats.
  • However, both services provide multi-lingual support, but lack per-word timestamps, pitch control, and speed control features.
  • This comparison highlights ElevenLabs' broader feature set, catering to users seeking more advanced options like voice cloning.

Pricing & Plans

ElevenLabs Pricing

Free
$0/mo
10,000 characters
Starter
$5/mo
30,000 characters
Creator
$22/mo
100,000 characters
Independent Publisher
$99/mo
500,000 characters
Growing Business
$330/mo
2M characters

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 pricing for text-to-speech services, OpenAI Text-to-Speech emerges as the more cost-effective option across all usage levels, offering a significantly lower flat rate compared to ElevenLabs' tiered pricing plans.
  • While ElevenLabs provides a free plan for users with minimal needs, OpenAI's pay-as-you-go plan is better suited for larger volumes of text conversion.
  • This analysis focuses solely on the financial aspect, highlighting OpenAI Text-to-Speech as the superior choice for users prioritizing budget.

Compare Alternatives

ElevenLabs Alternatives

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

OpenAI Text-to-Speech Alternatives

OpenAI Text-to-Speech vs. Unreal Speech
OpenAI Text-to-Speech vs. Amazon Polly
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
OpenAI Text-to-Speech vs. Deepgram Aura

Summary

  • In comparing ElevenLabs and OpenAI Text-to-Speech services, ElevenLabs stands out for its higher voice quality scores and advanced features, including voice cloning and support for phone formats, making it suitable for users seeking realism and versatility in voice synthesis.
  • However, OpenAI Text-to-Speech offers a more cost-effective solution with its flat-rate pricing, appealing to users with large volume needs on a budget.
  • Ultimately, the choice between the two depends on the user's priorities: ElevenLabs for feature richness and voice quality, or OpenAI for budget-friendly scalability.

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

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