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Google DeepMind: Gemma 4 26B A4B

gemma-4-26b-a4b

Gemma 4 26B A4B is Google DeepMind’s open-weights AI model, released Apr 2, 2026.

Context
Input
/ 1M
Output
/ 1M
Released
Apr 2, 2026
Modalities

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where Gemma 4 26B A4B lands among all models tracked on Model Beat.

21.0
Intelligence Index
Epoch AI
21st percentile of tracked models
27.0
Coding Index
Epoch AI
27th percentile of tracked models
15.0
Agentic Index
Epoch AI
15th percentile of tracked models

Reasoning

3 evals
GPQA Diamond79.2%

Graduate-level scientific reasoning

Humanity's Last Exam19.3%

Frontier of human expert knowledge

WeirdML35.2%

Novel ML problem-solving

Coding

2 evals
SciCode40.0%

Scientific research coding

WebDev Arena1359

Human-rated web development

Agentic & Tools

1 evals
τ²-bench43.6%

Tool-agent-user reliability

Changelog

2
  • Gemma 4 26B A4B: Humanity's Last Exam improved from 18.3% to 19.3% (+5%)benchmark · Aug 6, 2026
  • Gemma 4 26B A4B (Google DeepMind) added to the tracker.tracked · Jun 22, 2026

Compare Gemma 4 26B A4B with

Frequently asked questions

What is Gemma 4 26B A4B?

Gemma 4 26B A4B is a Gemma-family AI model, from Google DeepMind, released Apr 2, 2026.

Who created Gemma 4 26B A4B?

Gemma 4 26B A4B is an AI model developed by Google DeepMind, part of the Gemma family, released Apr 2, 2026.

How does Gemma 4 26B A4B perform on benchmarks?

On standardized evaluations tracked by Epoch AI, Gemma 4 26B A4B scores 19.3% on Humanity's Last Exam, 40.0% on SciCode, 1359 on WebDev Arena.

Is Gemma 4 26B A4B open source?

Gemma 4 26B A4B is released with open weights (Open weights (unrestricted)), so the model can be downloaded and self-hosted.

Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Aug 20, 2026.