Gemini 3.1 Flash TTS

Google's Gemini 3.8 Flash TTS scored 89.5% on the Artificial Analysis Pronunciation Robustness Benchmark, claiming the number one spot ahead of its predecessor Gemini 3.1 Flash TTS at 88.2%. The model…

Google's Gemini 3.1 Flash TTS model ranks first on the Artificial Analysis Speech Arena leaderboard as of May 30, 2026, based on blind human preference voting. The model competes in a market where lat…