Gemini 3.1 Flash TTS
Generate lifelike narration with Gemini 3.1 Flash TTS. Add emotion tags, work in 70+ languages, and export studio-grade audio in seconds — free to try.
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What Sets Gemini 3.1 Flash TTS Apart
Built by Google, Gemini 3.1 Flash TTS turns plain text into rich, human-sounding narration. Hundreds of inline cues let you fine-tune every pause, accent, and emotional beat.
- 200+ Inline Audio CuesSteer emotion, tempo, whispers, and laughter right inside your script — Gemini 3.1 Flash TTS reads each cue as a performance note.
- Plain-Language Voice DesignSketch a character's identity, mood, accent, and attitude in everyday words, and Gemini 3.1 Flash TTS translates them into delivery.
- Fluent in 70+ LanguagesReach listeners worldwide — Gemini 3.1 Flash TTS narrates across more than 70 languages without switching tools.
How to Use Gemini 3.1 Flash TTS
Four quick steps stand between your script and a polished, expressive voice track.
Gemini 3.1 Flash TTS Capabilities at a Glance
Everything you need to direct a voice performance: moment-level tag control, cast-style dialogue, and wide language reach, all handled by Gemini 3.1 Flash TTS.
Richer Vocal Expression
Expect crisper pronunciation and far more convincing delivery than older Google speech engines.
Moment-Level Tag Control
More than 200 inline markers let you whisper, shout, pause, or laugh exactly where you want.
Cast-Style Conversations
Build scenes with several voices, each keeping its own personality and pace in Gemini 3.1 Flash TTS.
Direct It in Plain English
Describe the speaker's role, setting, accent, and mood in ordinary words, and the model follows along.
Global and Line-Level Control
Set an overall style, then adjust individual sentences for extra nuance as you go.
Ready for Commercial Use
Deliver production-grade audio for audiobooks, assistants, ads, and global campaigns with Gemini 3.1 Flash TTS.
Gemini 3.1 Flash TTS: Common Questions
Answers to what creators ask most about Gemini 3.1 Flash TTS — tags, languages, speakers, and commercial rights.
What exactly is Gemini 3.1 Flash TTS?
It's Google's expressive speech model: it reads written text aloud with natural timing and lets you steer tone, emotion, and style as it goes.
How do audio tags work?
They're short inline markers such as [whispers] or [urgency] placed inside the script. Gemini 3.1 Flash TTS applies each one at that exact point in the read.
Which languages are supported?
More than 70, so a single script can serve audiobooks, assistants, and campaigns for listeners around the world.
Can several speakers appear in one clip?
Yes. Give each character its own voice, accent, and pace, and Gemini 3.1 Flash TTS keeps them distinct throughout the dialogue.
How can I shape the delivery?
Write a short description of the character and scene, then fine-tune individual lines with inline tags for extra nuance.
Can I use the audio commercially?
Yes — tracks made with Gemini 3.1 Flash TTS suit audiobooks, ads, voice agents, and other commercial productions.
Hear Your Script Performed with Gemini 3.1 Flash TTS
Creators already rely on Gemini 3.1 Flash TTS for narration, ads, and audiobooks. Type your first line and listen to the result in seconds — free to begin.