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Gemini 3.1 Flash TTS: the next generation of expressive AI speech
Google just shipped granular audio control into Gemini 3.1 Flash TTS—expressive speech generation just got a precision upgrade.
The KeyNews take
Why it matters
Google's latest text-to-speech model adds fine-grained audio tag control, expanding Gemini's multimodal capabilities and setting a new bar for expressive AI speech generation—relevant to founders building voice-first products.
The key facts
4 to knowGemini 3.1 Flash TTS release
Granular audio tags for precise speech direction
Multimodal capability expansion in Gemini 3.1 family
Published April 15, 2026 on DeepMind official blog
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Google DeepMind Blogdeepmind.google
Publisher excerpt: Our newest audio model introduces granular audio tags that give you precise control to direct AI speech for expressive audio generation.