Gemini 3.1 Flash TTS
Generate lifelike voiceovers with Gemini 3.1 Flash TTS — 200+ audio tags, 70+ languages, multi-speaker scenes. Free to try, no studio needed.
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How Gemini 3.1 Flash TTS Turns Scripts into Performance-Ready Audio
Powered by Google, Gemini 3.1 Flash TTS reads your script aloud with human-like nuance. Direct emotion, pacing and character through 200+ inline audio tags, then export broadcast-quality audio for any project you are working on.
- Over 200 Expression TagsSteer emotion, tempo, whispers and laughter right inside your script with the model's built-in inline tag library.
- Describe, Don't ProgramSet a character's identity, accent, mood or setting in plain words — no phonetic coding or manual tuning required.
- Speaks 70+ LanguagesProduce fluent, expressive narration in more than seventy languages for audiences anywhere in the world.
How to Generate Speech with Gemini 3.1 Flash TTS
Four quick steps turn your written script into polished, natural-sounding narration.
Gemini 3.1 Flash TTS: Capabilities at a Glance
From fine-grained delivery controls to multi-speaker scenes and wide language coverage, here is what this Google speech model brings to your everyday audio workflow.
Richer Vocal Expression
Pronunciation comes out crisper and the delivery is more animated than with earlier Google speech models.
Moment-by-Moment Tag Control
More than 200 inline tags let you whisper, shout, pause or laugh at exactly the point you choose.
Conversations with Multiple Voices
Build dialogue scenes where every speaker keeps their own voice, accent, style and pacing.
Plain-Language Direction
Describe a role, a setting or an overall mood in everyday words and the model follows your intent.
Global and Line-Level Tweaks
Set one style for the whole piece, then adjust individual sentences for finer nuance and detail.
Built for Real Productions
Export audio that is ready for audiobooks, voice assistants, ads and multilingual campaigns.
Gemini 3.1 Flash TTS: Common Questions
Straight answers to the questions creators ask most often about this Google text-to-speech model.
What exactly is Gemini 3.1 Flash TTS?
It is a Google text-to-speech model that reads written content aloud in a natural voice while giving you detailed control over tone, emotion, rhythm and speaking style.
How do audio tags work?
You place short markers such as [whispers], [shouting] or [urgency] directly in your script, and the model shifts its delivery at that exact point — more than 200 are available.
Which languages can it speak?
More than seventy languages are covered, which makes Gemini 3.1 Flash TTS a solid fit for global audiobooks, voice assistants and multilingual releases.
Can I generate a dialogue between several speakers?
Yes. A single generation can include multiple speakers, and each one keeps a distinct voice profile, accent, style and pace.
How can I direct the speaking style?
Write a plain-language description of the character, scene and mood, then fine-tune individual lines with inline tags for moment-by-moment adjustments.
Can I use the audio commercially?
Yes — output from Gemini 3.1 Flash TTS is ready for commercial use, including audiobooks, interactive agents, marketing spots and enterprise voice needs.
Give Every Script a Voice with Gemini 3.1 Flash TTS
Join the creators producing natural, expressive audio with this Google model. Render your first voiceover in Gemini 3.1 Flash TTS in under a minute.