Which voices can I use?

30 voices, among them Achernar, Achird, Algenib, Algieba and Alnilam. You can hear each one in the studio before you run it.

How much text can it read in one run?

Up to 4,000 characters. You pay for the characters you send, with the price shown before you press go.

How is it different from Gemini 3.8 Flash TTS?

Gemini 3.8 Flash-Lite TTS: Gemini's lighter speech model: 30 voices, directed in plain words. Gemini 3.8 Flash TTS: Google's speech model: describe the delivery in style instructions. They all run in the same studio, so you can try one prompt on each.

How much does a run cost?

It costs $0.0513 per 1,000 characters. You see the exact price before you press go, and a run that fails costs nothing.

Is Gemini 3.8 Flash-Lite TTS free to try?

No. There is no free credit: you add credit from $5, and your first top-up has no card fee. It costs $0.0513 per 1,000 characters. You pay per run, in dollars, with no subscription.

Can I use what I make commercially?

Yes. You own what you make on Leap, so you can use it commercially, and we never train AI on it. The people and brands shown in a result can still have rights in it; the Terms say more.

Yes. Leap's REST API runs it as google/gemini-3.8-flash-lite-tts, at the same price per run as the studio, and agents can call it through Leap's MCP server. The request is at the bottom of this page.

Do I need a Google account?

No. Leap sends your request to Google's model and gives you what it makes. One Leap account runs Gemini 3.8 Flash-Lite TTS and every other model, in the studio, through the API and from your agents.

New

Gemini 3.8 Flash-Lite TTSAI text to speech

Gemini's lighter speech model: 30 voices, directed in plain words. On Leap, it sits beside 174 other models in one studio.

Text to speech

No subscription
Every top model, one account
Pay per run, priced before it starts

Get an API key

First $5 top-up, no card fee.

AI text to speech

Gemini 3.8 Flash-Lite TTS at a glance

Gemini 3.8 Flash-Lite TTS is a text-to-speech model from Google. It makes speech from your text.

Made by: Google
Makes: Speech
Starts from: Your text
Voices: 30 to choose from
Text: Up to 4,000 characters
Price: $0.0513 per 1,000 characters
On Leap since: October 6, 2026
Updated: October 6, 2026

01Write the words, pick a voice
02See the exact price, then press go
03Keep it in your library, or take it further

Pick the right one

Gemini 3.8 Flash-Lite TTS and its siblings

Model	Best for	Price per run
Gemini 3.8 Flash-Lite TTS (this page)	Gemini's lighter speech model: 30 voices, directed in plain words.	$0.0513 per 1,000 characters
Gemini 3.8 Flash TTS	Google's speech model: describe the delivery in style instructions.	$0.06075 per 1,000 characters

Start with an idea

Three ways to try Gemini 3.8 Flash-Lite TTS

Side by side

More voice and sound models on Leap

Why Leap

Why creators make it on Leap

01
Every top model, side by side
175 models from Black Forest Labs, Google, ByteDance, Kuaishou, Alibaba and more, side by side in one studio.
See the models
02
One click, or full control
Character Studio, effects and recipes write the prompt for you. Or write your own for any model.
See the tools
03
Your work stays yours
Everything you make stays in your library while your account is active, and you own what you make here.
See what people make
04
One balance for everything
The studio, the API and your agents spend the same balance, and every run shows its price before it starts.
How pricing works

Questions

Gemini 3.8 Flash-Lite TTS, answered

What is Gemini 3.8 Flash-Lite TTS?: Gemini 3.8 Flash-Lite TTS is a text-to-speech model from Google. Gemini's lighter speech model: 30 voices, directed in plain words. On Leap it runs in one studio beside every other top model, with one account.
Which voices can I use?: 30 voices, among them Achernar, Achird, Algenib, Algieba and Alnilam. You can hear each one in the studio before you run it.
How much text can it read in one run?: Up to 4,000 characters. You pay for the characters you send, with the price shown before you press go.
How is it different from Gemini 3.8 Flash TTS?: Gemini 3.8 Flash-Lite TTS: Gemini's lighter speech model: 30 voices, directed in plain words. Gemini 3.8 Flash TTS: Google's speech model: describe the delivery in style instructions. They all run in the same studio, so you can try one prompt on each.
How much does a run cost?: It costs $0.0513 per 1,000 characters. You see the exact price before you press go, and a run that fails costs nothing.
Is Gemini 3.8 Flash-Lite TTS free to try?: No. There is no free credit: you add credit from $5, and your first top-up has no card fee. It costs $0.0513 per 1,000 characters. You pay per run, in dollars, with no subscription.
Can I use what I make commercially?: Yes. You own what you make on Leap, so you can use it commercially, and we never train AI on it. The people and brands shown in a result can still have rights in it; the Terms say more.
Is there an API?: Yes. Leap's REST API runs it as google/gemini-3.8-flash-lite-tts, at the same price per run as the studio, and agents can call it through Leap's MCP server. The request is at the bottom of this page.
Do I need a Google account?: No. Leap sends your request to Google's model and gives you what it makes. One Leap account runs Gemini 3.8 Flash-Lite TTS and every other model, in the studio, through the API and from your agents.

Your idea, Gemini 3.8 Flash-Lite TTS.

Every run shows its price before it starts, and one that fails costs nothing.

Make it with Gemini 3.8 Flash-Lite TTS

For developers

Run Gemini 3.8 Flash-Lite TTS from code

Get an API key

First $5 top-up, no card fee.

Gemini 3.8 Flash-Lite TTS API API docs

Model ID: google/gemini-3.8-flash-lite-tts
Makes: Voice and sound
Pricing: Per run, quoted first: POST /v1/quotes

Inputs

What the model takes. Leave out anything with a default.

Texttext

Text, up to 4,000 characters, required

Voicevoice

Achernar, Achird, Algenib, Algieba, Alnilam, Aoede, Autonoe, Callirrhoe, Charon, Despina, Enceladus, Erinome, Fenrir, Gacrux, Iapetus, Kore, Laomedeia, Leda, Orus, Puck, Pulcherrima, Rasalgethi, Sadachbia, Sadaltager, Schedar, Sulafat, Umbriel, Vindemiatrix, Zephyr, Zubenelgenubi. Default: Kore

Style instructionssettings.style_instructions

Text, up to 1,000 charactersHow to say it: the tone, pace, accent or character. It is not read aloud.

The request

The same envelope for every model; only the model and its input change. With prefer: wait=60 the answer holds the result when the run finishes within a minute; a longer one is read again by its ID. Agents can call it through the MCP server at app.tryleap.ai/api/mcp.

curl https://api.tryleap.ai/v1/generations \  -H "x-api-key: $LEAP_API_KEY" \  -H "content-type: application/json" \  -H "prefer: wait=60" \  -d '{    "model": "google/gemini-3.8-flash-lite-tts",    "input": {      "text": "A paper boat drifting down a rainy street at dusk"    }  }' # Video often outlasts the wait and answers "queued" or "running".# Put its "id" in GENERATION_ID and read it again until it is done:# curl https://api.tryleap.ai/v1/generations/$GENERATION_ID -H "x-api-key: $LEAP_API_KEY"