Google Gemma 3n E4B vs Google Gemini 3 Pro
Detailed comparison for LLMs
On Guardion's LLM vulnerability Benchmark, Google Gemini 3 Pro is the more secure of the two: Gemma 3n E4B scores 52.0% 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 vs Google Gemini 3 Pro. Green marks the safer model on each metric. Only the overall score is available for estimated models.
Overall (ASR)
TAP Attack Method (ASR)
Crescendo Attack Method (ASR)
Zero-Shot (ASR)
Key Highlights
- Google Gemini 3 Pro has a lower Overall (ASR).
Security Profile
Outward is better on every axis.
Frequently asked questions
Is Google Gemma 3n E4B 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 scores 52.0% 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 vs Gemini 3 Pro?
Gemma 3n E4B has a 52.0% 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 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.