Google 发布 Gemini 3.8 Flash TTS 和 Flash-Lite TTS 两款语音模型
Google 的 TTS 模型又更新了，发音准确率登顶，多语言表现也不错，做语音相关的可以看看价格和速度对比。
Google DeepMind 发布 Gemini 3.8 Flash TTS 和 Gemini 3.8 Flash-Lite TTS 两款文本转语音模型。Gemini 3.8 Flash TTS 在 Pronunciation Robustness Benchmark 以 89.5% 得分排名第一，Provider Voice Arena 上以 1,263 Elo 排第二，仅次于 Sonic 3.6。速度方面达到 44.1 字符/秒，约为实时的 2.7 倍。定价为 $32.98/1M 字符，比 Gemini 3.1 Flash TTS 的 $18.31 贵，但远低于 Eleven v3 的 $100。
Google has released Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS. Gemini 3.8 Flash TTS debuts at #1 on our Pronunciation Robustness Benchmark and #2 on our Provider Voice Arena Leaderboard
Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS are @GoogleDeepMind's latest Text to Speech models, supporting preset voices and voice replication. Gemini 3.1 Flash TTS led our Pronunciation Robustness Benchmark at launch, with Gemini 3.8 Flash TTS now taking the top spot and scoring 64 Elo points higher in our Provider Voice Arena.
Key takeaways:
➤ #2 in Provider Voice Arena: Gemini 3.8 Flash TTS debuts at #2 with an Elo of 1,263, just behind Sonic 3.6 at 1,272 and ahead of Qwen-Audio-3.0-TTS-Plus at 1,260. Gemini 3.8 Flash-Lite TTS debuts at #6 with an Elo of 1,236, just 1 point behind Simba 3.2. Both models rank ahead of Gemini 3.1 Flash TTS at 1,199.
➤ #1 in Pronunciation Robustness: Gemini 3.8 Flash TTS takes #1 at 89.5%, ahead of Gemini 3.1 Flash TTS at 88.2%, SpaceXAI TTS at 87.6%, and Gemini 3.8 Flash-Lite TTS at 87.4%, placing three Google models in the top four.
➤ Multilingual: Across our 9 multilingual Controlled Voice Arenas, Gemini 3.8 Flash-Lite TTS debuts at #1 in Japanese, #2 in Arabic, and #3 in German. Gemini 3.8 Flash TTS ranks #2 in Japanese and Portuguese.
➤ Speed: 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.
➤ Pricing: Gemini 3.8 Flash TTS is priced at $32.98/1M characters, compared to $22.07/1M characters for Gemini 3.8 Flash-Lite TTS. Both are more expensive than Gemini 3.1 Flash TTS at $18.31/1M characters, but substantially cheaper than Eleven v3 at $100/1M characters.
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