When was Gemini 3.8 Flash released?

Google released Gemini 3.8 Flash on 2 Sep 2026. It is available through the qynio gateway.

Does Gemini 3.8 Flash support zero data retention?

Yes. Gemini 3.8 Flash is available with zero data retention by default on Google Cloud through the qynio gateway.

Where is Gemini 3.8 Flash hosted?

Gemini 3.8 Flash runs on both EU and US hosting routes through the qynio gateway. Pick the route that matches your residency requirement.

Is Gemini 3.8 Flash trained on prompts and outputs?

No. Every hosting route for Gemini 3.8 Flash is configured so customer prompts and outputs are not used to train models by default.

Is a no-KYC deposit available for Gemini 3.8 Flash?

Yes. A no-KYC Data Processing Agreement is available on at least one route serving Gemini 3.8 Flash. Contact hello@qyn.io to receive it.

Gemini 3.8 Flash

by Google

Released 20 days after Gemini 3.7 Flash · All Google releases

Google Gemini 3.8 Flash via the Gemini Developer API

Open in playground Try in chat Compare

Key info

Input

Output

Features

Context window

Max output

66K

Input price

$0.75 /1M

Output price

$3.75 /1M

Released

2 Sep 2026

onchain settlement available
US residency available
Zero data retention on pay-as-you-go
No training by default
no-KYC deposit available

Available routes

Gemini 3.8 Flash runs on 5 different routes through the qynio gateway. Compare residency, zero retention, and training posture at a glance — full data-handling detail per route below.

Provider	Region	Zero data retention	Training	Input	Output
Google Cloud	US	Not by default	No	$0.75	$3.75
Google Cloud	Multi	Zero data retention	No	$0.75	$3.75
Google Cloud	EU	Zero data retention	No	$0.82	$4.13
Google Cloud	Multi	Not by default	No	$0.75	$3.75
Google Cloud	EU	Not by default	No	$0.82	$4.13

Uptime and availability

Gemini 3.8 Flash runs on a single route through the qynio gateway today, so its availability is that provider's availability.

99.00%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. .

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

Data handling per route

Each route hosting Gemini 3.8 Flash has its own privacy posture, residency, and no-KYC terms. Postures are maintained by qynio with a last-verification timestamp.

Google Cloud — United States🇺🇸

Zero data retention is not on by default — abuse monitoring. No training on customer data. US; wallets; deposit available.

Zero data retention: Not by default — abuse monitoring. Derived from the logging and moderation facts.
Training: No training on customer data.
Logging: Abuse monitoring
Moderation: Not established
Caching: Not established
Subprocessor access: Not established
no-KYC deposit: deposit available
Transfer mechanism: wallets

Google Cloud — Multi-region

Zero data retention is on by default on Pay-as-you-go — no action required. No training on customer data. GLOBAL; wallets; deposit available.

Zero data retention: On by default on Pay-as-you-go. Derived from the logging and moderation facts.
Training: No training on customer data.
Logging: None
Moderation: No hold on content
Caching: Content cached for replay
Subprocessor access: Not established
no-KYC deposit: deposit available
Transfer mechanism: wallets

Google Cloud — European Union🇪🇺

Zero data retention is on by default on Pay-as-you-go — no action required. No training on customer data. EU; deposit available.

Zero data retention: On by default on Pay-as-you-go. Derived from the logging and moderation facts.
Training: No training on customer data.
Logging: None
Moderation: No hold on content
Caching: Content cached for replay
Subprocessor access: Not established
no-KYC deposit: deposit available
Transfer mechanism: Not applicable — data stays in EU

Google Cloud — Multi-region

Zero data retention is not on by default — abuse monitoring. No training on customer data. GLOBAL; wallets; deposit available.

Zero data retention: Not by default — abuse monitoring. Derived from the logging and moderation facts.
Training: No training on customer data.
Logging: Abuse monitoring
Moderation: Not established
Caching: Not established
Subprocessor access: Not established
no-KYC deposit: deposit available
Transfer mechanism: wallets

Google Cloud — European Union🇪🇺

Zero data retention is not on by default — abuse monitoring. No training on customer data. EU; deposit available.

Zero data retention: Not by default — abuse monitoring. Derived from the logging and moderation facts.
Training: No training on customer data.
Logging: Abuse monitoring
Moderation: Not established
Caching: Not established
Subprocessor access: Not established
no-KYC deposit: deposit available
Transfer mechanism: Not applicable — data stays in EU

Benchmarks

Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.

Global rank#22 of 630 LLMs

TierFrontier

Output speed417 tok/s

First token11.79s

Intelligence Index58.7

Coding Index76.3

Reasoning & knowledge

GPQA Diamond

95%

Humanity's Last Exam

48%

Long-context reasoning

81%

Coding

SciCode

54%

See full leaderboard →Benchmarks via Artificial Analysis · View on AA

Get started

Call Gemini 3.8 Flash through the qynio gateway with one API key. Let your coding agent set it up, or call it directly — qynio 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 qynio for you.

Or call it directly

1import OpenAI from "openai";
2
3const client = new OpenAI({
4  apiKey: process.env.QYN_API_KEY,
5  baseURL: "https://api.qyn.io/v3/compat",
6});
7
8const completion = await client.chat.completions.create({
9  model: "gemini/gemini-3.8-flash",
10  messages: [{ role: "user", content: "Hello" }],
11});
12console.log(completion.choices[0].message.content);