Google Gemini 2.0 Flash vs Mistral Mixtral 8x7B

Detailed comparison for LLMs

GoogleMistral

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 Mixtral 8x7B scores 38.0% 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 Mistral Mixtral 8x7B. Green marks the safer model on each metric.

Overall (ASR)

Gemini 2.0 Flash
33.6%
Mixtral 8x7B
38.0%

TAP Attack Method (ASR)

Gemini 2.0 Flash
67.6%
Mixtral 8x7B
66.2%

Crescendo Attack Method (ASR)

Gemini 2.0 Flash
30.4%
Mixtral 8x7B
24.3%

Zero-Shot (ASR)

Gemini 2.0 Flash
2.8%
Mixtral 8x7B
23.6%

Key Highlights

  • Google Gemini 2.0 Flash has a lower Overall (ASR).
  • Mistral Mixtral 8x7B has a lower TAP Attack Method (ASR).
  • Mistral Mixtral 8x7B has a lower Crescendo Attack Method (ASR).
  • Google Gemini 2.0 Flash has a lower Zero-Shot (ASR).

Security Profile

Outward is better on every axis.

OverallTAPCrescendoZero-Shot
Gemini 2.0 Flash
Mixtral 8x7B
Full security profile
Google Gemini 2.0 Flash
Full security profile
Mistral Mixtral 8x7B

Frequently asked questions

Is Google Gemini 2.0 Flash or Mistral Mixtral 8x7B 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 Mixtral 8x7B scores 38.0% on attack success rate (ASR) (lower is better).

What is the attack success rate (ASR) of Gemini 2.0 Flash vs Mixtral 8x7B?

Gemini 2.0 Flash has a 33.6% ASR and Mixtral 8x7B has a 38.0% 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 Mixtral 8x7B 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.

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