Gemma 4 26B A4B IT API

google/gemma-4-26b-a4b-it-maas
Gemma 4 26B A4B IT is Google's instruction-tuned Mixture-of-Experts open model, handling text and image input.
Context
256K tokens
Input
$0.195 / 1M tokens
Output
$0.78 / 1M tokens
Released
Jun 23, 2026

Overview

What Is Gemma 4 26B A4B IT API?

Gemma 4 26B A4B IT is a multimodal model from Google that handles text and image input and generates text output. The model ID is `gemma-4-26b-a4b-it-maas` in Google’s Gemini Enterprise Agent Platform.

Technical Reference

DeveloperGoogle
Model IDgoogle/gemma-4-26b-a4b-it-maas
Release DateJune 22, 2026
Context Window262,144 tokens (~262K)
Max Output Tokens128,000 tokens
ModalitiesImage, Text → Text
Capabilitiesfile input, parallel tool calls, streaming, structured (JSON schema) output, tool/function calling, vision

What Gemma 4 26B A4B IT Brings to the Table

Model identity
Google lists the exact managed model name as Gemma 4 26B A4B IT and the model ID as `gemma-4-26b-a4b-it-maas`.

Modalities
The model supports text input and image input; audio and video are not supported in the listed model card.

Capabilities
Google documents support for function calling and structured output, while thinking is not supported.

Deployment status
The model is marked as Experimental in Google’s platform documentation.

Class of model
It is described as a multimodal instruction-tuned Mixture-of-Experts model.

API Pricing

  • Input: $0.195 / 1M tokens
  • Output: $0.78 / 1M tokens
  • Cached input: $0.195 / 1M tokens

Where Gemma 4 26B A4B IT Makes the Most Sense

Multimodal assistants
Google and NVIDIA describe it as suitable for text-and-image assistant workflows.

Structured application outputs
The documented structured output support makes it suitable for applications that need controlled, machine-readable responses.

Tool-enabled workflows
Google documents function calling support, which fits agentic and tool-using integrations.

Document and image understanding
The model is presented as useful for image-based and multimodal understanding tasks.

Gemma 4 26B A4B IT vs the Alternatives

Gemma 4 26B A4B
Google’s model page identifies the same family without the IT suffix as a related option in the platform catalog.

Sources: https://lmstudio.ai/models/google/gemma-4-26b-a4b · https://www.reddit.com/r/LocalLLaMA/comments/1sihwo8/gemma_4_26b_a4b_is_still_fully_capable_at/ · https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/maas/google/gemma-4-26b-a4b-it

Uptime and performance

  • Uptime (24h): 100%
  • Uptime (7d): 100%
  • Availability (24h): 100%
  • Error rate (24h): 0%

Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.

Use cases

Gemma 4 26B A4B IT is documented as suited for advanced reasoning in IDEs, coding assistants, and agentic workflows.

It is also documented for multimodal assistants and document and image understanding workflows.

The model is documented for video understanding workflows as well.

It is also documented for multilingual conversational applications.

How to use Gemma 4 26B A4B IT API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to google/gemma-4-26b-a4b-it-maas.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/chat/completions",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "google/gemma-4-26b-a4b-it-maas",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ]
    },
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "google/gemma-4-26b-a4b-it-maas",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/chat/completions \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"google/gemma-4-26b-a4b-it-maas","messages":[{"role":"user","content":"Hello!"}]}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

Gemma 4 26B A4B IT API Pricing

TypePrice
Input
$0.195 / 1M tokens
Output
$0.78 / 1M tokens
Cached input
$0.195 / 1M tokens

Gemma 4 26B A4B IT Benchmarks

BenchmarkScoreWhat it measuresSourceRetrieved
LiveCodeBench
77.1%
Contamination-free competitive programming problemsSourceSeptember 22, 2026
GPQA Diamond
82.3%
Google-proof graduate science questions (hardest subset)SourceSeptember 22, 2026

Gemma 4 26B A4B IT vs other models

ModelInputOutputContextBest for
$0.195 / 1M tokens
$0.78 / 1M tokens
256K tokens
Agentic workflows and structured output
$0.20631 / 1M tokens
$0.82524 / 1M tokens
256K tokens
Reasoning + agents
$1.361646 / 1M tokens
$2.049346 / 1M tokens
256K tokens
Reasoning + agents
$0.325 / 1M tokens
$78 / 1M tokens
131K tokens
Reasoning + agents

Frequently asked questions

Gemma 4 26B A4B IT has a 262,144 tokens context window and can return up to 128,000 tokens.

Gemma 4 26B A4B IT takes image, text as input and returns text.

Use google/gemma-4-26b-a4b-it-maas as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.

Gemma 4 26B A4B IT became available on June 23, 2026.

Gemma 4 26B A4B IT is priced at input $0.195 / 1M tokens, output $0.78 / 1M tokens, cached input $0.195 / 1M tokens.

Yes, Gemma 4 26B A4B IT can stream responses as they are generated.

Yes, Gemma 4 26B A4B IT accepts image input alongside text.

Gemma 4 26B A4B IT was built by Google.

Yes, it supports tools, parallel tool calls, and structured output.

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