Google Gemini 2.0 Flash vs Meta Llama 3H 405B
Detailed comparison for LLMs
On Guardion's LLM vulnerability Benchmark, Google Gemini 2.0 Flash is the more secure of the two: Gemini 2.0 Flash scores 33.6% and Llama 3H 405B scores 36.6% on attack success rate (ASR) (lower is better).
Head-to-Head Overview
Gemini 2.0 Flash is the overall winner in this comparison!
Attack Success Rate (lower is safer)
ASR for Google Gemini 2.0 Flash vs Meta Llama 3H 405B. Green marks the safer model on each metric.
Overall (ASR)
TAP Attack Method (ASR)
Crescendo Attack Method (ASR)
Zero-Shot (ASR)
Key Highlights
- Google Gemini 2.0 Flash has a lower Overall (ASR).
- Google Gemini 2.0 Flash has a lower Zero-Shot (ASR).
Security Profile
Outward is better on every axis.
Frequently asked questions
Is Google Gemini 2.0 Flash or Meta Llama 3H 405B more secure?
On Guardion's LLM vulnerability Benchmark, Google Gemini 2.0 Flash is the more secure of the two: Gemini 2.0 Flash scores 33.6% and Llama 3H 405B scores 36.6% on attack success rate (ASR) (lower is better).
What is the attack success rate (ASR) of Gemini 2.0 Flash vs Llama 3H 405B?
Gemini 2.0 Flash has a 33.6% ASR and Llama 3H 405B has a 36.6% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.
How were Gemini 2.0 Flash and Llama 3H 405B 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.