Gemini 2.5 Pro Preview TTS

Name: Gemini 2.5 Pro Preview TTS
Author: Google AI Studio

by Google AI Studio

Google's stronger Gemini 2.5 text-to-speech preview model.

Gemini 2.5 Pro Preview TTS prioritizes natural output and prompt steerability for longer-form narration, audiobooks, and carefully directed voice performances.

More details

Gemini 2.5 Pro Preview TTS by Google AI Studio is a standard-speed AI text-to-speech model. Gemini 2.5 Pro Preview TTS prioritizes natural output and prompt steerability for longer-form narration, audiobooks, and carefully directed voice performances. Key capabilities include 78 voices across 7 languages, emotion control, up to 15,000 characters per request.

Gemini 2.5 Pro Preview TTS is priced at $0.04 per 1,000 characters of input text. You can generate speech with Gemini 2.5 Pro Preview TTS on idapt.app alongside 200+ AI models in one workspace.

Voices

30 · 1 languages

Any of these voices can be paired with Gemini 2.5 Pro Preview TTS. Pick a model for quality and speed, a voice for character and language.

Zephyr

Multilingual · Neutral

Puck

Multilingual · Neutral

Charon

Multilingual · Neutral

Kore

Multilingual · Neutral

Fenrir

Multilingual · Neutral

Leda

Multilingual · Neutral

Orus

Multilingual · Neutral

Aoede

Multilingual · Neutral

Callirrhoe

Multilingual · Neutral

Autonoe

Multilingual · Neutral

Enceladus

Multilingual · Neutral

Iapetus

Multilingual · Neutral

Umbriel

Multilingual · Neutral

Algieba

Multilingual · Neutral

Despina

Multilingual · Neutral

Erinome

Multilingual · Neutral

Algenib

Multilingual · Neutral

Rasalgethi

Multilingual · Neutral

Laomedeia

Multilingual · Neutral

Achernar

Multilingual · Neutral

Alnilam

Multilingual · Neutral

Schedar

Multilingual · Neutral

Gacrux

Multilingual · Neutral

Pulcherrima

Multilingual · Neutral

Achird

Multilingual · Neutral

Zubenelgenubi

Multilingual · Neutral

Vindemiatrix

Multilingual · Neutral

Sadachbia

Multilingual · Neutral

Sadaltager

Multilingual · Neutral

Sulafat

Multilingual · Neutral

Pricing

Cost per 1,000 characters

$0.04

Typical paragraph (~500 chars)

$0.02

Billed on input text length

Capabilities

Speed

Standard: Balanced latency & quality

Emotion Control

Steer happy / sad / angry / neutral delivery

Max Input

15,000 characters per request

Voices

30 voices · 1 languages

Generate speech with Gemini 2.5 Pro Preview TTS View Details

Compare Gemini 2.5 Pro Preview TTS with

GPT-4o Mini TTSOpenAI

Grok Voice TTSxAI

Gemini 3.1 Flash TTS PreviewGoogle AI Studio

Speech 2.8 HDMiniMax

Speech 2.8 TurboMiniMax

Speech 02 HDMiniMax

Frequently Asked Questions

Who created Gemini 2.5 Pro Preview TTS?

Gemini 2.5 Pro Preview TTS was created by Google AI Studio.

How much does Gemini 2.5 Pro Preview TTS cost?

Gemini 2.5 Pro Preview TTS costs $0.04 per 1,000 characters of input text. A short paragraph of roughly 500 characters costs about $0.02.

How fast is Gemini 2.5 Pro Preview TTS?

Gemini 2.5 Pro Preview TTS is classified as a "standard" speed model. It balances synthesis latency and audio quality for general-purpose use.

What voices and languages does Gemini 2.5 Pro Preview TTS support?

Gemini 2.5 Pro Preview TTS supports 78 curated voices spanning 7 languages, including English, Chinese, Korean, Japanese, Spanish, and Portuguese. Every voice in the catalog can be used with this model.

Does Gemini 2.5 Pro Preview TTS support emotion control?

Yes, Gemini 2.5 Pro Preview TTS supports emotion control. You can steer the delivery toward tones such as happy, sad, angry, or neutral for more expressive speech.

How much text can Gemini 2.5 Pro Preview TTS synthesize at once?

Gemini 2.5 Pro Preview TTS accepts up to 15,000 characters of input text per request. Longer documents are split automatically across multiple requests.

How does Gemini 2.5 Pro Preview TTS compare to other TTS models?

Gemini 2.5 Pro Preview TTS is one of several text-to-speech models available on idapt. Compare it with GPT-4o Mini TTS, Grok Voice TTS, Gemini 3.1 Flash TTS Preview and more on the audio models directory.

Where can I use Gemini 2.5 Pro Preview TTS?

You can generate speech with Gemini 2.5 Pro Preview TTS on idapt.app — in chat via the media tools, in hands-free voice mode, or through the public API. No separate API key required: idapt provides Gemini 2.5 Pro Preview TTS alongside 200+ AI models in one professional workspace.

Generate speech with Gemini 2.5 Pro Preview TTS

Frequently Asked Questions

Who created Gemini 2.5 Pro Preview TTS?

Gemini 2.5 Pro Preview TTS was created by Google AI Studio.

How much does Gemini 2.5 Pro Preview TTS cost?

Gemini 2.5 Pro Preview TTS costs $0.04 per 1,000 characters of input text. A short paragraph of roughly 500 characters costs about $0.02.

How fast is Gemini 2.5 Pro Preview TTS?

Gemini 2.5 Pro Preview TTS is classified as a "standard" speed model. It balances synthesis latency and audio quality for general-purpose use.

What voices and languages does Gemini 2.5 Pro Preview TTS support?

Does Gemini 2.5 Pro Preview TTS support emotion control?

Yes, Gemini 2.5 Pro Preview TTS supports emotion control. You can steer the delivery toward tones such as happy, sad, angry, or neutral for more expressive speech.

How much text can Gemini 2.5 Pro Preview TTS synthesize at once?

Gemini 2.5 Pro Preview TTS accepts up to 15,000 characters of input text per request. Longer documents are split automatically across multiple requests.

How does Gemini 2.5 Pro Preview TTS compare to other TTS models?

Where can I use Gemini 2.5 Pro Preview TTS?