Does Gemini 2.5 Flash Preview TTS support zero data retention?

Not self-serve on Pay-as-you-go. Zero data retention for Gemini 2.5 Flash Preview TTS is available on request via Opper Enterprise — contact hello@opper.ai.

Where is Gemini 2.5 Flash Preview TTS hosted?

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

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

No. Every hosting route for Gemini 2.5 Flash 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 Flash Preview TTS?

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

Gemini 2.5 Flash Preview TTS

by Google

Gemini 2.5 Flash TTS by Google, fast and cost-efficient text-to-speech with fine-grained voice control for real-time assistants and high-volume narration.

Open in playground Try in chat Compare

Key info

Input

Output

Features

Context window

Max output

16K

Input price

$0.50 /1M

Output price

$0 /1M

US residency available
Zero data retention via Enterprise
No training by default
GDPR DPA available

Available routes

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

Provider	Region	Zero data retention	Training	Input	Output
Gemini	US	Enterprise	No	$0.50	$0
Google Cloud	US	Enterprise	No	$0.50	$0

Uptime and availability

Gemini 2.5 Flash Preview TTS runs on 2 independently monitored routes through the Opper gateway. A direct integration leaves you on one of them, the gateway serves whichever is healthy.

100%effective uptime, last 30 days

Averaged across these routes on their own, a single provider reached 99.23% over the same window.

Daily status through the gateway, which serves each request from whichever route is healthy.

2 monitored providers serve Gemini 2.5 Flash Preview TTS.

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 Flash Preview TTS has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Gemini — United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention: Available via Opper Enterprise contract.
Training: No training on customer data.
Logging: Abuse monitoring
Third-party access: None disclosed
GDPR DPA: DPA available
Transfer mechanism: SCCs

Google Cloud — United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention: Available via Opper Enterprise contract.
Training: No training on customer data.
Logging: Abuse monitoring
Third-party access: None disclosed
GDPR DPA: DPA available
Transfer mechanism: SCCs

Get started

Call Gemini 2.5 Flash Preview TTS through the Opper gateway with one API key. Let your coding agent set it up, or call it directly — Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

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-flash-preview-tts",
10  messages: [{ role: "user", content: "Hello" }],
11});
12console.log(completion.choices[0].message.content);