Google Text-to-Speech

WaveNet, Neural2, Studio & Instant Custom Voice

Google Cloud Text-to-Speech delivers a large catalog of multilingual voices but unusually is totally API focussed, so this one really is for the devs. The offering exists as part of the google cloud package so really is meant to be used as part of a dev workflow for things like Call-center automation. Definitely worth considering if you're already working withing the google clous ecosystem but not the most accessible in terms of UI and 'jump right in' factor.

How many voices do you get?

A broad lineup across many languages and locales, including their own technologies WaveNet, Neural2, Studio, and Chirp-class voices (HD options available). Googles voice list changes frequently so for the latest you can check out their website

Voice cloning

Yes — “Instant custom voice” lets you create a consented custom voice from your recordings. Legacy Custom Voice is no longer onboarding new customers; usage requires proper consent and adherence to policy.

Voice creation

Full SSML (pitch, rate, pauses, emphasis) plus lexicons/pronunciation control. Newer models (e.g., Gemini-TTS/Chirp family) provide advanced steerability for tone, style, and prosody.

How much does it cost?

Pricing depends on voice class and region. As a 2025 guideline: Standard/WaveNet/Neural classes are billed per 1M characters with limited free usage; Instant Custom Voice is billed separately (around $60 per 1M).

What do you get for the price?

  • Multiple high-quality voice families (WaveNet, Neural2, Studio, Chirp)
  • SSML controls for pitch, rate, pauses, emphasis, and pronunciation
  • Instant custom voice (consent required) for brand-matched delivery
  • Realtime and batch synthesis with SDKs & REST APIs
  • Enterprise scalability and governance in Google Cloud

How does the voice quality compare?

Google’s voices are clear, consistent, and widely localized. For highly expressive, creator-style reads, boutique providers may sound more theatrical out of the box; Google stands out for breadth, stability, and Cloud integration.

Compare with our Amazon Polly Text-to-Speech and Microsoft Azure Text-to-Speech pages.

Google Text-to-Speech FAQ

What is Google Cloud Text-to-Speech?

A Google Cloud service that converts text into natural audio with models like WaveNet, Neural2, Studio, and Chirp, supporting SSML and Cloud SDK/REST integration.

Does Google TTS support voice cloning?

Yes. Instant Custom Voice enables consented custom voices from your recordings; legacy Custom Voice is closed to new onboardings.

Can I create custom voices or tune prosody?

You can create instant custom voices and control prosody via SSML (pitch, rate, pauses, emphasis). Advanced steerability is available on newer models.

How much does it cost?

Billed per million characters by voice class and region, with limited free usage. Instant Custom Voice is billed separately. Check Google Cloud pricing for current SKUs.