Model Comparison

Gemma 4 26B-A4B vs Gemma 4 E4BWhich is better in 2026?

Gemma 4 26B-A4B significantly outperforms across most benchmarks.

Verdict: Gemma 4 26B-A4B vs Gemma 4 E4B — which is better?

Gemma 4 26B-A4B (by Google) and Gemma 4 E4B (by Google) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Gemma 4 26B-A4B outperforms in 11 benchmarks (AIME 2026, BIG-Bench Extra Hard, GPQA, LiveCodeBench v6, MathVision, MedXpertQA, MMLU-Pro, MMMLU, MMMU-Pro, MRCR v2 (8-needle), t2-bench), while Gemma 4 E4B is better at 0 benchmarks. Gemma 4 26B-A4B significantly outperforms across most benchmarks.

Choose Gemma 4 26B-A4B if…

  • you want the strongest raw capability — it leads on 11 of 11 shared benchmarks

Choose Gemma 4 E4B if…

  • you are already invested in the Google ecosystem

Performance Benchmarks

Comparative analysis across standard metrics

11 benchmarks

Gemma 4 26B-A4B outperforms in 11 benchmarks (AIME 2026, BIG-Bench Extra Hard, GPQA, LiveCodeBench v6, MathVision, MedXpertQA, MMLU-Pro, MMMLU, MMMU-Pro, MRCR v2 (8-needle), t2-bench), while Gemma 4 E4B is better at 0 benchmarks.

Gemma 4 26B-A4B significantly outperforms across most benchmarks.

Fri Jul 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Model Size

Parameter count comparison

17.2B diff

Gemma 4 26B-A4B has 17.2B more parameters than Gemma 4 E4B, making it 215.0% larger.

Google
Gemma 4 26B-A4B
25.2Bparameters
Google
Gemma 4 E4B
8.0Bparameters
25.2B
Gemma 4 26B-A4B
8.0B
Gemma 4 E4B

Context Window

Maximum input and output token capacity

Only Gemma 4 26B-A4B specifies input context (262,144 tokens). Only Gemma 4 26B-A4B specifies output context (131,072 tokens).

Google
Gemma 4 26B-A4B
Input262,144 tokens
Output131,072 tokens
Google
Gemma 4 E4B
Input- tokens
Output- tokens
Fri Jul 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemma 4 26B-A4B and Gemma 4 E4B support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Gemma 4 26B-A4B

Text
Images
Audio
Video

Gemma 4 E4B

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under Apache 2.0.

Both models share the same licensing terms, providing consistent usage rights.

Gemma 4 26B-A4B

Apache 2.0

Open weights

Gemma 4 E4B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Both models were released on 2026-04-02.

They likely represent similar generations of model development.

Gemma 4 26B-A4B

Apr 2, 2026

3 months ago

Gemma 4 E4B

Apr 2, 2026

3 months ago

Knowledge Cutoff

When training data ends

Both models have the same knowledge cutoff date of 2025-01-01.

They should have similar awareness of historical events and information up to this date.

Gemma 4 26B-A4B

Jan 2025

Gemma 4 E4B

Jan 2025

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Google
Larger context window (262,144 tokens)
Higher AIME 2026 score (88.3% vs 42.5%)
Higher BIG-Bench Extra Hard score (64.8% vs 33.1%)
Higher GPQA score (82.3% vs 58.6%)
Higher LiveCodeBench v6 score (77.1% vs 52.0%)
Higher MathVision score (82.4% vs 59.5%)
Higher MedXpertQA score (58.1% vs 28.7%)
Higher MMLU-Pro score (82.6% vs 69.4%)
Higher MMMLU score (86.3% vs 76.6%)
Higher MMMU-Pro score (73.8% vs 52.6%)
Higher MRCR v2 (8-needle) score (44.1% vs 25.4%)
Higher t2-bench score (85.5% vs 57.5%)
Google

No standout differentiators in the data we have for this pair.

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemma 4 26B-A4B and Gemma 4 E4B side-by-side, then vote on the output you prefer.

Gemma 4 26B-A4B
✓ Preferred
Gemma 4 E4B
Open in Playground
AI Model Comparison Table
Feature
Google
Gemma 4 26B-A4B
Google
Gemma 4 E4B

FAQ

Common questions about Gemma 4 26B-A4B vs Gemma 4 E4B.

Which is better, Gemma 4 26B-A4B or Gemma 4 E4B?

Gemma 4 26B-A4B significantly outperforms across most benchmarks. Gemma 4 26B-A4B is made by Google and Gemma 4 E4B is made by Google. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemma 4 26B-A4B compare to Gemma 4 E4B in benchmarks?

Gemma 4 26B-A4B scores AIME 2026: 88.3%, MMMLU: 86.3%, t2-bench: 85.5%, MMLU-Pro: 82.6%, MathVision: 82.4%. Gemma 4 E4B scores MMMLU: 76.6%, MMLU-Pro: 69.4%, MathVision: 59.5%, GPQA: 58.6%, t2-bench: 57.5%.

What are the context window sizes for Gemma 4 26B-A4B and Gemma 4 E4B?

Gemma 4 26B-A4B supports 262K tokens and Gemma 4 E4B supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

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