Alibaba Qwen 2.5 72B vs Google Gemini 2.0 Flash Thinking

Detailed comparison for LLMs

AlibabaGoogle

On Guardion's LLM vulnerability Benchmark, Google Gemini 2.0 Flash Thinking is the more secure of the two: Qwen 2.5 72B scores 26.3% and Gemini 2.0 Flash Thinking scores 21.5% 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

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

Attack Success Rate (lower is safer)

ASR for Alibaba Qwen 2.5 72B vs Google Gemini 2.0 Flash Thinking. Green marks the safer model on each metric. Only the overall score is available for estimated models.

Overall (ASR)

Qwen 2.5 72B
26.3%
Gemini 2.0 Flash Thinking
21.5%

TAP Attack Method (ASR)

Qwen 2.5 72B
55.2%
Gemini 2.0 Flash Thinking
100.0%

Crescendo Attack Method (ASR)

Qwen 2.5 72B
23.7%
Gemini 2.0 Flash Thinking
100.0%

Zero-Shot (ASR)

Qwen 2.5 72B
0.3%
Gemini 2.0 Flash Thinking
100.0%

Key Highlights

  • Google Gemini 2.0 Flash Thinking has a lower Overall (ASR).
  • Alibaba Qwen 2.5 72B has a lower TAP Attack Method (ASR).
  • Alibaba Qwen 2.5 72B has a lower Crescendo Attack Method (ASR).
  • Alibaba Qwen 2.5 72B has a lower Zero-Shot (ASR).

Security Profile

Outward is better on every axis.

OverallTAPCrescendoZero-Shot
Qwen 2.5 72B
Gemini 2.0 Flash Thinking
Full security profile
Alibaba Qwen 2.5 72B
Full security profile
Google Gemini 2.0 Flash Thinking

Frequently asked questions

Is Alibaba Qwen 2.5 72B or Google Gemini 2.0 Flash Thinking more secure?

On Guardion's LLM vulnerability Benchmark, Google Gemini 2.0 Flash Thinking is the more secure of the two: Qwen 2.5 72B scores 26.3% and Gemini 2.0 Flash Thinking scores 21.5% 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 Qwen 2.5 72B vs Gemini 2.0 Flash Thinking?

Qwen 2.5 72B has a 26.3% ASR and Gemini 2.0 Flash Thinking has a 21.5% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.

How were Qwen 2.5 72B and Gemini 2.0 Flash Thinking 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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