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IBM Watson vs. ElevenLabs

The best way to compare IBM Watson vs. ElevenLabs: audio samples, features, plans, pricing, and more.

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Non-Fiction
Fiction
News
Blog
Conversation
0/250
Filesize
0 kb
Text to speech API - IBM Watson

IBM Watson

Convert text into natural-sounding speech in a variety of languages and voices.
Text to speech API - ElevenLabs

ElevenLabs

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

Voice Quality

Mean Opinion Score
Fiction
N/A
Non-Fiction
N/A
Conversation
N/A
Mean Opinion Score
Fiction
4.54
Non-Fiction
4.19
Conversation
4.22
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)
  • Both IBM Watson and ElevenLabs offer advanced text-to-speech services with unique features catering to different needs.
  • IBM Watson stands out with its comprehensive feature set, including voice cloning, multi-lingual support, per-word timestamps, pitch control, speed control, and support for various phone formats.
  • In contrast, ElevenLabs focuses on delivering highly realistic speech with emotion and intonation, though it lacks some of the technical controls such as pitch and speed control offered by IBM Watson.

Pricing & Plans

Free
$0/mo
10,000 characters
Standard
$20per
1M characters
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
  • In a pricing comparison between IBM Watson and ElevenLabs, IBM Watson emerges as the more cost-effective option across all usage levels with its Standard Plan.
  • For users with both low and high usage needs, IBM Watson offers a better value proposition.
  • ElevenLabs, despite having a variety of plans, does not match IBM Watson's economical pricing, making IBM Watson the preferred choice for users prioritizing cost.

Summary

  • In comparing IBM Watson and ElevenLabs for text-to-speech services, IBM Watson offers a more cost-effective solution with a broader range of features, including voice cloning, multi-lingual support, and technical controls like pitch and speed adjustment.
  • ElevenLabs, however, excels in delivering high-quality, realistic speech with emotion and intonation, as reflected in its higher Mean Opinion Scores for voice quality.
  • Ultimately, the choice between the two depends on the user's priorities: IBM Watson for a comprehensive, budget-friendly option with extensive features, or ElevenLabs for superior voice quality with emotional depth.

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