Meta Llama 4 Scout vs Google Gemini 2.0 Flash Lite
Detailed comparison for LLMs
On Guardion's LLM vulnerability Benchmark, Meta Llama 4 Scout is the more secure of the two: Llama 4 Scout scores 30.0% and Gemini 2.0 Flash Lite scores 31.3% on attack success rate (ASR) (lower is better).
Head-to-Head Overview
Llama 4 Scout is the overall winner in this comparison!
Attack Success Rate (lower is safer)
ASR for Meta Llama 4 Scout vs Google Gemini 2.0 Flash Lite. Green marks the safer model on each metric.
Overall (ASR)
TAP Attack Method (ASR)
Crescendo Attack Method (ASR)
Zero-Shot (ASR)
Key Highlights
- Meta Llama 4 Scout has a lower Overall (ASR).
- Meta Llama 4 Scout has a lower TAP Attack Method (ASR).
- Meta Llama 4 Scout has a lower Crescendo Attack Method (ASR).
- Google Gemini 2.0 Flash Lite has a lower Zero-Shot (ASR).
Security Profile
Outward is better on every axis.
Frequently asked questions
Is Meta Llama 4 Scout or Google Gemini 2.0 Flash Lite more secure?
On Guardion's LLM vulnerability Benchmark, Meta Llama 4 Scout is the more secure of the two: Llama 4 Scout scores 30.0% and Gemini 2.0 Flash Lite scores 31.3% on attack success rate (ASR) (lower is better).
What is the attack success rate (ASR) of Llama 4 Scout vs Gemini 2.0 Flash Lite?
Llama 4 Scout has a 30.0% ASR and Gemini 2.0 Flash Lite has a 31.3% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.
How were Llama 4 Scout and Gemini 2.0 Flash Lite 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.