Does Gemini 2.5 Pro Preview TTS support zero data retention?

With abuse monitoring, yes. On Google Cloud through the Opper gateway, prompts and outputs are not used for training and are kept only for abuse monitoring.

Where is Gemini 2.5 Pro Preview TTS hosted?

Gemini 2.5 Pro Preview TTS runs on US hosting routes through the Opper gateway.

Is Gemini 2.5 Pro Preview TTS trained on prompts and outputs?

No. Every hosting route for Gemini 2.5 Pro Preview TTS is configured so customer prompts and outputs are not used to train models by default.

Is a GDPR DPA available for Gemini 2.5 Pro Preview TTS?

Yes. A GDPR Data Processing Agreement is available on at least one route serving Gemini 2.5 Pro Preview TTS. Contact hello@opper.ai to receive it.

Gemini 2.5 Pro Preview TTS

by Google

Gemini 2.5 Pro TTS by Google, premium text-to-speech for long-form content, professional narration, and creative workflows with high vocal clarity.

Call Gemini 2.5 Pro Preview TTS on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Open in playground Try in chat Compare

Key info

Input

Output

Features

Context window

Max output

16K

Input price

$1.00 /1M

Output price

$0 /1M

US residency available
Zero data retention with abuse monitoring
No training by default
GDPR DPA available

Available routes

Gemini 2.5 Pro Preview TTS runs on 2 different routes through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below.

Provider	Region	Zero data retention	Training	Input	Output	Cache read
Google Cloud	US		No	$1.00	$0	Input price
Google Cloud	US		No	$1.00	$0	Input price

Uptime and availability

Gemini 2.5 Pro Preview TTS runs on a single route through the Opper gateway today, so its availability is that provider's availability.

99.40%route uptime, last 30 days

Single route, no failover target within this model.

Name a second model in the same request and the gateway tries it on retriable errors, so a busy hour never has to reach your users. Set up a fallback chain.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. See uptime for every provider Opper monitors.

Data handling per route

Each route hosting Gemini 2.5 Pro Preview TTS has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Google Cloud — United States🇺🇸

Zero data retention with abuse monitoring: prompts and outputs are kept for abuse monitoring only, for a window the provider does not state, and are not used for training. No training on customer data. US; SCCs; DPA available.

Zero data retention: With abuse monitoring, window not stated.
Training: No training on customer data.
Logging: Abuse monitoring
Abuse monitoring: On by default, holds flagged content, 55 days, a person can view samples
GDPR DPA: DPA available
Transfer mechanism: SCCs

Google Cloud — United States🇺🇸

Zero data retention: With abuse monitoring, window not stated.
Training: No training on customer data.
Logging: Abuse monitoring
Abuse monitoring: On by default, holds flagged content, 90 days, stored in United States, a person can view samples
GDPR DPA: DPA available
Transfer mechanism: SCCs

Get started

Call Gemini 2.5 Pro Preview TTS through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Gemini 2.5 Pro Preview TTS is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

1import OpenAI from "openai";
2
3const client = new OpenAI({
4  apiKey: process.env.OPPER_API_KEY,
5  baseURL: "https://api.opper.ai/v3/compat",
6});
7
8const completion = await client.chat.completions.create({
9  model: "gemini/gemini-2.5-pro-preview-tts",
10  messages: [{ role: "user", content: "Hello" }],
11});
12console.log(completion.choices[0].message.content);