Does Resonant 1 support zero data retention?

Yes. Resonant 1 is available with zero data retention on Reson8 through the Opper gateway.

Where is Resonant 1 hosted?

Resonant 1 runs on EU hosting routes through the Opper gateway, with contractually enforced residency on supported providers.

Is Resonant 1 trained on prompts and outputs?

No. Every hosting route for Resonant 1 is configured so customer prompts and outputs are not used to train models by default.

Is a GDPR DPA available for Resonant 1?

Yes. A GDPR Data Processing Agreement is available on at least one route serving Resonant 1. Contact hello@opper.ai to receive it.

Resonant 1

by Reson8

Resonant 1 is the engine Reson8 provides for integration testing ahead of its Rumble 2 models. It transcribes prerecorded audio with word timestamps, confidence scores, speaker labels and custom vocabulary. Opper lists it temporarily for verification and will retire it when Rumble 2 is live.

Call Resonant 1 on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Get your API key Try in chat Compare

Key info

Input

Output

Features

Pricing

$0.003 / min

Billing

Per minute

EU residency available
Zero data retention on pay-as-you-go
No training by default
GDPR DPA available

Pricing

Usage-based pricing, billed by the minute, not by token.

Variant	Price
Standard	$0.003 / min

Available routes

Resonant 1 runs on 1 route through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below. In the EU it is served by Reson8 (Netherlands). See every model hosted in the EU.

Provider	Region	Zero data retention	Training	Price
Reson8	EU		No	$0.003 / min

Live routes and prices as JSON: api.opper.ai/v3/models?q=reson8%2Fresonant-1

Data handling per route

Each route hosting Resonant 1 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Reson8 — Netherlands🇳🇱

Zero data retention: nothing is logged or used for training. No training on customer data. EU; DPA available.

Zero data retention: Yes. Nothing is logged or used for training.
Training: No training on customer data.
Logging: None
Subprocessor access: No subprocessor reads content
GDPR DPA: DPA available
Transfer mechanism: Not applicable — data stays in EU

Get started

Call Resonant 1 through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Resonant 1 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: "reson8/resonant-1",
10  messages: [{ role: "user", content: "Hello" }],
11});
12console.log(completion.choices[0].message.content);