Google Gemma 3n E4B Instructed vs Google Gemini 3 Pro

Detailed comparison for LLMs

GoogleGoogle

On Guardion's LLM vulnerability Benchmark, Google Gemini 3 Pro is the more secure of the two: Gemma 3n E4B Instructed scores 49.0% and Gemini 3 Pro scores 6.0% on attack success rate (ASR) (lower is better). One or both scores are estimated from public safety evaluations pending a Guardion benchmark run.

Head-to-Head Overview

Gemini 3 Pro is the overall winner in this comparison!

Attack Success Rate (lower is safer)

ASR for Google Gemma 3n E4B Instructed vs Google Gemini 3 Pro. Green marks the safer model on each metric. Only the overall score is available for estimated models.

Overall (ASR)

Gemma 3n E4B Instructed
49.0%
Gemini 3 Pro
6.0%

TAP Attack Method (ASR)

Gemma 3n E4B Instructed
100.0%
Gemini 3 Pro
100.0%

Crescendo Attack Method (ASR)

Gemma 3n E4B Instructed
100.0%
Gemini 3 Pro
100.0%

Zero-Shot (ASR)

Gemma 3n E4B Instructed
100.0%
Gemini 3 Pro
100.0%

Key Highlights

  • Google Gemini 3 Pro has a lower Overall (ASR).

Security Profile

Outward is better on every axis.

OverallTAPCrescendoZero-Shot
Gemma 3n E4B Instructed
Gemini 3 Pro
Full security profile
Google Gemma 3n E4B Instructed
Full security profile
Google Gemini 3 Pro

Frequently asked questions

Is Google Gemma 3n E4B Instructed or Google Gemini 3 Pro more secure?

On Guardion's LLM vulnerability Benchmark, Google Gemini 3 Pro is the more secure of the two: Gemma 3n E4B Instructed scores 49.0% and Gemini 3 Pro scores 6.0% on attack success rate (ASR) (lower is better). One or both scores are estimated from public safety evaluations pending a Guardion benchmark run.

What is the attack success rate (ASR) of Gemma 3n E4B Instructed vs Gemini 3 Pro?

Gemma 3n E4B Instructed has a 49.0% ASR and Gemini 3 Pro has a 6.0% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.

How were Gemma 3n E4B Instructed and Gemini 3 Pro tested?

Both were red-teamed with the HarmBench framework across zero-shot, TAP (Tree of Attacks with Pruning), and Crescendo multi-turn attacks, scored by Attack Success Rate.

Related Comparisons