Gemini 3.1 Flash TTS
Give your script a voice that actually sounds human. Gemini 3.1 Flash TTS reads it back with the mood and timing you ask for, in any of 70+ languages.
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What Makes Gemini 3.1 Flash TTS Stand Out
Built on Google's latest speech model, Gemini 3.1 Flash TTS turns plain writing into rich, human-like narration. More than 200 inline tags let you steer mood, tempo, and delivery so every line lands the way you intended.
- 200+ Inline Audio TagsDrop markers like [whispers] or [laughs] straight into your text and steer delivery beat by beat with Gemini 3.1 Flash TTS.
- Describe It, Hear ItSet a character's identity, mood, accent, and energy in everyday words — no technical parameters required.
- Speech in 70+ LanguagesProduce natural, expressive narration in more than 70 languages, ready for audiences worldwide with Gemini 3.1 Flash TTS.
How to Use Gemini 3.1 Flash TTS
Four quick steps are all it takes to turn your script into polished, expressive audio.
What Gemini 3.1 Flash TTS Can Do
From precise delivery tweaks to full conversations between characters, Gemini 3.1 Flash TTS covers the range that modern voice production demands.
Richer Vocal Expression
Pronunciation comes through crisper and the emotional range runs wider than earlier Google speech engines.
Tag-Level Delivery Control
With more than 200 inline markers, you can drop in a whisper, a shout, a pause, or a laugh exactly where it belongs.
Conversations with Many Voices
Build back-and-forth dialogue where every speaker keeps a distinct voice, pace, and accent with Gemini 3.1 Flash TTS.
Plain-English Direction
Tell Gemini 3.1 Flash TTS who is speaking, where the scene sits, and how it should feel — in ordinary sentences.
Global and Line-Level Tweaks
Set one overall style for the piece, then refine individual sentences whenever the delivery needs a subtle shift.
Ready for Real Projects
Ship audio for audiobooks, assistants, ads, and multilingual campaigns without booking a studio with Gemini 3.1 Flash TTS.
Gemini 3.1 Flash TTS: Questions Answered
Answers to the questions people ask most about this expressive Google speech model.
What exactly is Gemini 3.1 Flash TTS?
Gemini 3.1 Flash TTS is Google's speech synthesis model. It reads written text aloud in a natural, high-fidelity voice while letting you steer tone, emotion, rhythm, and speaking style.
How do audio tags work?
You write short markers such as [whispers] or [urgency] directly into your script. Gemini 3.1 Flash TTS reads them as directions and adjusts the voice at that exact point, and more than 200 are supported.
Which languages can it speak?
More than 70 languages are available, which makes Gemini 3.1 Flash TTS a practical fit for audiobooks, assistants, and campaigns aimed at international audiences.
Can I create dialogue with several speakers?
Yes. You can build a scene with several characters in one pass, and each one keeps its own voice profile, pace, accent, and style with Gemini 3.1 Flash TTS.
How do I shape the way it sounds?
Describe the character, the scene, the accent, and the mood in plain words, then fine-tune specific moments with inline tags in Gemini 3.1 Flash TTS.
Can I use the audio commercially?
Yes. Audio produced with Gemini 3.1 Flash TTS can be used in commercial work, from audiobooks and interactive agents to multilingual content and enterprise projects.
Start Creating with Gemini 3.1 Flash TTS
Creators everywhere use this expressive Google speech model to produce lifelike audio. Write a line, hit generate, and let Gemini 3.1 Flash TTS handle the rest.