Unverified50% confidenceBenchmarkExact time
Model evaluation results show a synthesized speech naturalness UTMOS score of 3.07.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/28/2026
First Seen
Valid until: 1/26/2027
Sources
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Related Claims
UnverifiedAutomated machine evaluation of speech naturalness commonly uses prediction models such as UTMOS as substitutes for human evaluation.72% similarUnverifiedUTMOS is a reference-free naturalness scoring model based on self-supervised speech representations that outputs a predicted MOS score from 1 to 5.72% similarUnverifiedIt is recommended to start testing voice synthesis parameters with stability 0.75 and similarity_boost 0.75, then fine-tune based on results.67% similar
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