Gemma 4 26B A4B IT

by Google

Gemma 4 26B-A4B IT is Google's instruction-tuned mixture-of-experts variant in the Gemma 4 family, with around 25 billion total parameters but only 3.8 billion active per token, routed through 8 of 128 experts plus a shared expert. Developed by Google DeepMind on the same research lineage as Gemini 3, it accepts text and image inputs and supports configurable thinking modes for step-by-step reasoning. The model carries a 256K token context window, native function calling, structured output, and comprehension across more than 140 languages. Sparse expert activation lets it approach the quality of much larger dense models while using far less compute per token, which helps lower latency for agentic and real-time workloads. Released April 2, 2026, under the Apache 2.0 license.

Call Gemma 4 26B A4B IT on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Context window
256K
Max output
8K
Input price
— /1M
Output price
— /1M
  • EU residency available
  • US residency available
  • Zero data retention on pay-as-you-go
  • No training by default
  • GDPR DPA available

Available routes

Gemma 4 26B A4B IT runs on 7 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.

ProviderRegionZero data retentionTrainingInputOutputCache read
USNo$0.07$0.34Input price
MultiNo$0.05$0.29$0.03
EUNo$0.14$0.57Input price
USNo——Input price
EUNo$0.10$0.40$0.05
USNo$0.13$0.40Input price
EUNo$0.29$0.57Input price

Uptime and availability

Gemma 4 26B A4B IT runs on 3 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 99.80% over the same window.
Daily status through the gateway, which serves each request from whichever route is healthy.
3 monitored providers serve Gemma 4 26B A4B IT.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. 4 further routes for this model are not on the board yet and are not counted above. See uptime for every provider Opper monitors.

Data handling per route

Each route hosting Gemma 4 26B A4B IT has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

DeepInfra — United States🇺🇸

Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. US; unknown; DPA available.

Zero data retention
Yes. Nothing is logged, held for abuse monitoring or used for training.
Training
No training on customer data.
Logging
None
Abuse monitoring
No classifier
GDPR DPA
DPA available
Transfer mechanism
unknown

EmpirioLabs — Multi-region

Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. GLOBAL; SCCs; DPA available.

Zero data retention
Yes. Nothing is logged, held for abuse monitoring or used for training.
Training
No training on customer data.
Logging
None
Abuse monitoring
On by default, keeps nothing
Subprocessor access
No subprocessor reads content
GDPR DPA
DPA available
Transfer mechanism
SCCs

evroc — Sweden🇸🇪

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

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

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

Nextbit — Spain🇪🇸

Content is retained: provider logging, 90-day retention. No training on customer data. EU; SCCs; DPA available.

Zero data retention
Retained: provider logging, 90-day retention.
Training
No training on customer data.
Logging
Other (90-day retention)
Abuse monitoring
On by default, holds flagged content
Caching
Content cached for replay
GDPR DPA
DPA available
Transfer mechanism
SCCs

Novita — United States🇺🇸

Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. US; SCCs; DPA available.

Zero data retention
Yes. Nothing is logged, held for abuse monitoring or used for training.
Training
No training on customer data.
Logging
None
Abuse monitoring
On by default, keeps nothing
GDPR DPA
DPA available
Transfer mechanism
SCCs

Scaleway — France🇫🇷

Zero data retention with abuse monitoring: prompts and outputs are kept for up to 14 days for abuse monitoring only, and are not used for training. No training on customer data. EU; DPA available.

Zero data retention
With abuse monitoring, 14-day window.
Training
No training on customer data.
Logging
Abuse monitoring (14-day retention)
Abuse monitoring
No classifier
Caching
Content cached for replay
Subprocessor access
No subprocessor reads content
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Get started

Call Gemma 4 26B A4B IT through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Gemma 4 26B A4B IT is a free 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

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "gemma-4-26b-a4b-it",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

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