Anthropic Claude 3.5 Sonnet v2 vs DeepSeek DeepSeek VL2

Detailed comparison for LLMs

AnthropicDeepSeek

On Guardion's LLM vulnerability Benchmark, Anthropic Claude 3.5 Sonnet v2 is the more secure of the two: Claude 3.5 Sonnet v2 scores 4.4% and DeepSeek VL2 scores 52.0% 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

Claude 3.5 Sonnet v2 is the overall winner in this comparison!

Attack Success Rate (lower is safer)

ASR for Anthropic Claude 3.5 Sonnet v2 vs DeepSeek DeepSeek VL2. Green marks the safer model on each metric. Only the overall score is available for estimated models.

Overall (ASR)

Claude 3.5 Sonnet v2
4.4%
DeepSeek VL2
52.0%

TAP Attack Method (ASR)

Claude 3.5 Sonnet v2
8.8%
DeepSeek VL2
100.0%

Crescendo Attack Method (ASR)

Claude 3.5 Sonnet v2
3.8%
DeepSeek VL2
100.0%

Zero-Shot (ASR)

Claude 3.5 Sonnet v2
0.5%
DeepSeek VL2
100.0%

Key Highlights

  • Anthropic Claude 3.5 Sonnet v2 has a lower Overall (ASR).
  • Anthropic Claude 3.5 Sonnet v2 has a lower TAP Attack Method (ASR).
  • Anthropic Claude 3.5 Sonnet v2 has a lower Crescendo Attack Method (ASR).
  • Anthropic Claude 3.5 Sonnet v2 has a lower Zero-Shot (ASR).

Security Profile

Outward is better on every axis.

OverallTAPCrescendoZero-Shot
Claude 3.5 Sonnet v2
DeepSeek VL2
Full security profile
Anthropic Claude 3.5 Sonnet v2
Full security profile
DeepSeek DeepSeek VL2

Frequently asked questions

Is Anthropic Claude 3.5 Sonnet v2 or DeepSeek DeepSeek VL2 more secure?

On Guardion's LLM vulnerability Benchmark, Anthropic Claude 3.5 Sonnet v2 is the more secure of the two: Claude 3.5 Sonnet v2 scores 4.4% and DeepSeek VL2 scores 52.0% 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 Claude 3.5 Sonnet v2 vs DeepSeek VL2?

Claude 3.5 Sonnet v2 has a 4.4% ASR and DeepSeek VL2 has a 52.0% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.

How were Claude 3.5 Sonnet v2 and DeepSeek VL2 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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