Analysis
Google's latest preview of Gemini 3.1 Flash TTS is an absolute game-changer for audio synthesis, pushing the boundaries of what 生成AI can achieve. The introduction of over 200 intuitive 'audio tags' allows creators to seamlessly inject emotions like whispers, laughter, and sighs directly into text, making AI voices sound incredibly human. With support for 70+ languages and built-in security features like SynthID watermarking, this model is set to revolutionize podcasting, audiobook production, and accessibility tools.
Key Takeaways
- •Intuitive Control: Over 200 'audio tags' let users easily control emotional expression, pacing, and tone (e.g., whispers, laughs) directly within the text.
- •Multilingual & Diverse: The model supports more than 70 languages and offers 30 distinct preset character voices.
- •Responsible AI: Generated audio automatically includes a SynthID electronic watermark to ensure transparency and authenticity.
Reference / Citation
View Original"2026年4月16日、Google Cloudから Gemini 3.1 Flash TTS のプレビュー版が公開されました。70を超える言語、30種類のプリセット音声、そして200以上の「オーディオタグ」 で囁き・叫び・笑い・ため息までテキストの中で自在に指示できるという、音声合成の世界をまた一段引き上げるモデルです。"
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