Google Gemini 2.0 Flash Lite vs Meta Llama 3H 405B

Detailed comparison for LLMs

GoogleMeta

On Guardion's LLM vulnerability Benchmark, Google Gemini 2.0 Flash Lite is the more secure of the two: Gemini 2.0 Flash Lite scores 31.3% and Llama 3H 405B scores 36.6% on attack success rate (ASR) (lower is better).

Head-to-Head Overview

Gemini 2.0 Flash Lite is the overall winner in this comparison!

Attack Success Rate (lower is safer)

ASR for Google Gemini 2.0 Flash Lite vs Meta Llama 3H 405B. Green marks the safer model on each metric.

Overall (ASR)

Gemini 2.0 Flash Lite
31.3%
Llama 3H 405B
36.6%

TAP Attack Method (ASR)

Gemini 2.0 Flash Lite
63.9%
Llama 3H 405B

Crescendo Attack Method (ASR)

Gemini 2.0 Flash Lite
28.7%
Llama 3H 405B

Zero-Shot (ASR)

Gemini 2.0 Flash Lite
1.3%
Llama 3H 405B
12.9%

Key Highlights

  • Google Gemini 2.0 Flash Lite has a lower Overall (ASR).
  • Google Gemini 2.0 Flash Lite has a lower Zero-Shot (ASR).

Security Profile

Outward is better on every axis.

OverallTAPCrescendoZero-Shot
Gemini 2.0 Flash Lite
Llama 3H 405B
Full security profile
Google Gemini 2.0 Flash Lite
Full security profile
Meta Llama 3H 405B

Frequently asked questions

Is Google Gemini 2.0 Flash Lite or Meta Llama 3H 405B more secure?

On Guardion's LLM vulnerability Benchmark, Google Gemini 2.0 Flash Lite is the more secure of the two: Gemini 2.0 Flash Lite scores 31.3% 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 Lite vs Llama 3H 405B?

Gemini 2.0 Flash Lite has a 31.3% 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 Lite 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.

Related Comparisons