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

Non-Fiction

Fiction

News

Blog

Conversation

0/250

Speed

0 s

Filesize

0 kb

ElevenLabs

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

OpenAI Text-to-Speech

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

Voice Quality

Mean Opinion Score

Fiction

4.54

Non-Fiction

4.19

Conversation

4.22

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)

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

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

Pay As You Go

$15per

1M characters

Optimized for speed

Pay As You Go (TTS HD)

$30per

1M characters

Optimized for quality

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.

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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?

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

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ElevenLabs vs. OpenAI Text-to-Speech

Live Demo

ElevenLabs

OpenAI Text-to-Speech

Voice Quality

ElevenLabs Samples

OpenAI Text-to-Speech Samples

Features

ElevenLabs Features

OpenAI Text-to-Speech Features

Features - Conclusion

Pricing & Plans

ElevenLabs Pricing

OpenAI Text-to-Speech Pricing

Pricing & Plans - Conclusion

Compare Alternatives

ElevenLabs Alternatives

OpenAI Text-to-Speech Alternatives

Summary

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

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

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