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Overview
Google vs Open AI TTS eval
Description
No description
Evaluation
Created
December 26th, 2025, 11:53:08
Evaluated
-
Stimulus
Language
🇺🇸 English - United States
Source
Audio
Type
Double audio evaluation
Count
100
Google Cloud - Chirp3-HD: 50, OpenAI - gpt-4o-mini-tts: 50
Evaluator
# of votes per query
3
Instructions
Questions
Questions (3)
Question 1
Title
Description
(optional)
A is preferred
B is preferred
Question 2
Title
How much does the voice
{{A}}
sound like spoken by a real human voice actor?
Description
(optional)
Please direct your attention exclusively to the voice {{A}}.
Description
(optional)
Please direct your attention exclusively to the voice
{{A}}
.
Score
Description
5
4
3
2
1
Question 3
Title
How much does the voice
{{B}}
sound like spoken by a real human voice actor?
Description
(optional)
Please direct your attention exclusively to the voice {{B}}.
Description
(optional)
Please direct your attention exclusively to the voice
{{B}}
.
Score
Description
5
4
3
2
1
Instructions (2)
Instruction 1
Title
Description
(optional)
Please wear the headphones throughout the whole session. Make sure you are in a quiet place where you will keep your attention.
Instruction 2
Title
Description
(optional)
Please do not adjust the audio volume once adjusted. Adjustment of the headphone volume level will significantly impact the consistency of your task.
