Amazon Nova Premier vs Google Gemma 3n E4B
Detailed comparison for LLMs
On Guardion's LLM vulnerability Benchmark, Amazon Nova Premier is the more secure of the two: Nova Premier scores 20.0% and Gemma 3n E4B scores 52.0% 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
Nova Premier is the overall winner in this comparison!
Attack Success Rate (lower is safer)
ASR for Amazon Nova Premier vs Google Gemma 3n E4B. 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
- Amazon Nova Premier has a lower Overall (ASR).
Security Profile
Outward is better on every axis.
Frequently asked questions
Is Amazon Nova Premier or Google Gemma 3n E4B more secure?
On Guardion's LLM vulnerability Benchmark, Amazon Nova Premier is the more secure of the two: Nova Premier scores 20.0% and Gemma 3n E4B scores 52.0% 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 Nova Premier vs Gemma 3n E4B?
Nova Premier has a 20.0% ASR and Gemma 3n E4B has a 52.0% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.
How were Nova Premier and Gemma 3n E4B 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.