# Google says Gemini 3.8 Flash TTS ranks first on Hume AI voice tests

Google reports a 71.4 overall score and a 60.8 accent-modeling score for Gemini 3.8 Flash TTS on Hume AI Voice Design. It also places Flash TTS first and Gemini 3.8 Flash-Lite TTS second on Hume AI Overall Quality.

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Source: Google · Published 9/23/2026, 08:38:19

Google says Gemini 3.8 Flash TTS ranks first overall on Hume AI Voice Design with a score of 71.4, and leads accent modeling with a score of 60.8.

On Hume AI Overall Quality, Google ranks Gemini 3.8 Flash TTS first and Gemini 3.8 Flash-Lite TTS second, and says both show major improvements in long-form stability and dual-speaker screenplay control. Google also says Gemini 3.8 Flash TTS holds top positions on Voice Arena in key global languages.

Tags: Google, Gemini, Text-to-speech, Hume AI, Benchmarks

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