DeepSeek DeepSeek VL2 vs Google Gemini 2.5 Pro

Detailed comparison for LLMs

DeepSeekGoogle

On Guardion's LLM vulnerability Benchmark, Google Gemini 2.5 Pro is the more secure of the two: DeepSeek VL2 scores 52.0% and Gemini 2.5 Pro scores 16.1% 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 2.5 Pro is the overall winner in this comparison!

Attack Success Rate (lower is safer)

ASR for DeepSeek DeepSeek VL2 vs Google Gemini 2.5 Pro. Green marks the safer model on each metric. Only the overall score is available for estimated models.

Overall (ASR)

DeepSeek VL2
52.0%
Gemini 2.5 Pro
16.1%

TAP Attack Method (ASR)

DeepSeek VL2
100.0%
Gemini 2.5 Pro
27.5%

Crescendo Attack Method (ASR)

DeepSeek VL2
100.0%
Gemini 2.5 Pro
19.1%

Zero-Shot (ASR)

DeepSeek VL2
100.0%
Gemini 2.5 Pro
1.6%

Key Highlights

  • Google Gemini 2.5 Pro has a lower Overall (ASR).
  • Google Gemini 2.5 Pro has a lower TAP Attack Method (ASR).
  • Google Gemini 2.5 Pro has a lower Crescendo Attack Method (ASR).
  • Google Gemini 2.5 Pro has a lower Zero-Shot (ASR).

Security Profile

Outward is better on every axis.

OverallTAPCrescendoZero-Shot
DeepSeek VL2
Gemini 2.5 Pro
Full security profile
DeepSeek DeepSeek VL2
Full security profile
Google Gemini 2.5 Pro

Frequently asked questions

Is DeepSeek DeepSeek VL2 or Google Gemini 2.5 Pro more secure?

On Guardion's LLM vulnerability Benchmark, Google Gemini 2.5 Pro is the more secure of the two: DeepSeek VL2 scores 52.0% and Gemini 2.5 Pro scores 16.1% 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 DeepSeek VL2 vs Gemini 2.5 Pro?

DeepSeek VL2 has a 52.0% ASR and Gemini 2.5 Pro has a 16.1% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.

How were DeepSeek VL2 and Gemini 2.5 Pro 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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