Does Grok TTS support zero data retention?

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

Where is Grok TTS hosted?

Grok TTS runs on US hosting routes through the Opper gateway.

Is Grok TTS trained on prompts and outputs?

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

Is a GDPR DPA available for Grok TTS?

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

Grok TTS

by xAI

Grok TTS, xAI's text-to-speech with five expressive voices, inline speech tags, and multiple audio formats.

Open in playground Try in chat Compare

Key info

Input

Output

Features

Pricing

$15.00 / 1M chars

Billing

Per 1M characters

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

Pricing

Usage-based pricing, billed by characters, not by token.

Variant	Price
Standard	$15.00 / 1M chars

Available routes

Grok TTS runs on 1 route 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	Price
xAI	US	Enterprise	No	$15.00 / 1M chars

Training posture across routes: No training on prompts by default.

Data handling per route

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

xAI — 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 (30-day retention)
Third-party access: None disclosed
GDPR DPA: DPA available
Transfer mechanism: SCCs

Get started

Call Grok 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 your coding agent — Claude Code, Cursor, Codex, and more — 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: "xai/tts",
10  messages: [{ role: "user", content: "Hello" }],
11});
12console.log(completion.choices[0].message.content);