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Google launches Gemini 3.8 Flash TTS with custom voice design and 100+ languages

Artificial Analysis publishes independent speed and quality benchmarks

Third-party AI benchmarking tracker Artificial Analysis reported Gemini 3.8 Flash TTS processes 44.1 characters per second (about 2.7x realtime) versus 40.2 for Flash-Lite, placing Google's models behind faster competitors like Falcon 2, while noting the Flash model debuts at #1 on its Pronunciation Robustness Benchmark and #2 on its Provider Voice Arena Leaderboard.

Artificial Analysis publishes independent speed and quality benchmarks
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“Gemini 3.8 Flash TTS processes 44.1 characters per second, compared to 40.2 characters per second for Gemini 3.8 Flash-Lite TTS, approximately 2.7x and 2.4x faster than realtime, respectively.”

@artificialanlys

Google Developer of Gemini modelsGoogle DeepMind AI research lab behind the models@officiallogank Google AI product figureArtificial Analysis Independent AI benchmarking tracker

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yesterdaytodaynow · 11:23 PM ET

What was reported 1 claim about this development

  1. first by The Next Web, 11h ago · also Google, Simon Willison, Simon Willison's Weblog, The Decoder, MarkTechPost

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