Using Gemini 2.5 Pro TTS Preview on Google AI Studio

Implementation guide · Gemini 2.5 · Google DeepMind

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Google AI Studio exposes Gemini 2.5 Pro TTS Preview through model ID gemini-2.5-pro-preview-tts. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-15. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Google AI Studio and generate an API key.
  2. 2
    Use the Google AI Studio SDK or REST API to call gemini-2.5-pro-preview-tts — see the documentation for request format.
  3. 3
    You'll be billed $1.00/1M input. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

Install
pip install google-genai
API key
GOOGLE_API_KEY
Model ID
gemini-2.5-pro-preview-tts

Use the model name directly, e.g. "gemini-2.0-flash", "gemini-1.5-pro", or "gemini-2.5-pro-preview-05-06".

import os
from google import genai

client = genai.Client(api_key=os.environ["GOOGLE_API_KEY"])
response = client.models.generate_content(
    model="gemini-2.5-pro-preview-tts",
    contents="Hello"
)
print(response.text)

Pricing on Google AI Studio

TypePrice (per 1M)
Input tokens$1.00

Capabilities

JSON / Tool useAudio

About Gemini 2.5 Pro TTS Preview

Gemini 2.5 Pro TTS Preview is Google DeepMind's Gemini 2.5 model focused on audio understanding and generation. It offers a 128K-token context window.

Full model details →

Model Specs

Released2025-04-01
Context128k
ArchitectureDecoder Only

More Models on Google AI Studio

Gemini 2.5 ProGemini 2.5 FlashGemini 2.5 Pro Computer Use PreviewNano Banana (Gemini 2.5 Flash Image)Gemini 2.5 Flash Live APIGemini 2.5 Flash TTS Preview
All models on Google AI Studio →

Provider

Google AI Studio