Model Comparison

DiffusionGemma 26B-A4B vs Gemini 3.5 Flash CyberWhich is better in 2026?

Comparing DiffusionGemma 26B-A4B and Gemini 3.5 Flash Cyber across benchmarks, pricing, and capabilities.

Verdict: DiffusionGemma 26B-A4B vs Gemini 3.5 Flash Cyber — which is better?

DiffusionGemma 26B-A4B (by Google) and Gemini 3.5 Flash Cyber (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.

Choose DiffusionGemma 26B-A4B if…

  • you need open weights you can self-host or fine-tune

Choose Gemini 3.5 Flash Cyber if…

  • you want the most recent training data — it shipped Jul 2026

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

DiffusionGemma 26B-A4B and Gemini 3.5 Flash Cyberdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Input Capabilities

Supported data types and modalities

DiffusionGemma 26B-A4B supports multimodal inputs, whereas Gemini 3.5 Flash Cyber does not.

DiffusionGemma 26B-A4B can handle both text and other forms of data like images, making it suitable for multimodal applications.

DiffusionGemma 26B-A4B

Text
Images
Audio
Video

Gemini 3.5 Flash Cyber

Text
Images
Audio
Video

License

Usage and distribution terms

DiffusionGemma 26B-A4B is licensed under Apache 2.0, while Gemini 3.5 Flash Cyber uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

DiffusionGemma 26B-A4B

Apache 2.0

Open weights

Gemini 3.5 Flash Cyber

Proprietary

Closed source

Release Timeline

When each model was launched

DiffusionGemma 26B-A4B was released on 2026-06-10, while Gemini 3.5 Flash Cyber was released on 2026-07-21.

Gemini 3.5 Flash Cyber is 1 month newer than DiffusionGemma 26B-A4B.

DiffusionGemma 26B-A4B

Jun 10, 2026

1 months ago

Gemini 3.5 Flash Cyber

Jul 21, 2026

4 days ago

1mo newer

Knowledge Cutoff

When training data ends

DiffusionGemma 26B-A4B has a documented knowledge cutoff of 2025-01-01, while Gemini 3.5 Flash Cyber's cutoff date is not specified.

We can confirm DiffusionGemma 26B-A4B's training data extends to 2025-01-01, but cannot make a direct comparison without Gemini 3.5 Flash Cyber's cutoff date.

DiffusionGemma 26B-A4B

Jan 2025

Gemini 3.5 Flash Cyber

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Outputs Comparison

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Key Takeaways

Google
Supports multimodal inputs
Has open weights
Google

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

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against DiffusionGemma 26B-A4B and Gemini 3.5 Flash Cyber side-by-side, then vote on the output you prefer.

DiffusionGemma 26B-A4B
✓ Preferred
Gemini 3.5 Flash Cyber
Open in Playground
AI Model Comparison Table
Feature
Google
DiffusionGemma 26B-A4B
Google
Gemini 3.5 Flash Cyber

FAQ

Common questions about DiffusionGemma 26B-A4B vs Gemini 3.5 Flash Cyber.

Which is better, DiffusionGemma 26B-A4B or Gemini 3.5 Flash Cyber?

DiffusionGemma 26B-A4B (Google) and Gemini 3.5 Flash Cyber (Google) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does DiffusionGemma 26B-A4B compare to Gemini 3.5 Flash Cyber in benchmarks?

DiffusionGemma 26B-A4B scores MMMLU: 81.5%, MMLU-Pro: 77.6%, GPQA: 73.2%, MathVision: 70.5%, AIME 2026: 69.1%. Gemini 3.5 Flash Cyber scores CyberGym: 83.2%.

What are the main differences between DiffusionGemma 26B-A4B and Gemini 3.5 Flash Cyber?

Key differences include multimodal support (yes vs no), licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

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