Anthropic Claude 3.7 Sonnet vs Anthropic Claude 3.5 Sonnet v1
Detailed comparison for LLMs
On Guardion's LLM vulnerability Benchmark, Anthropic Claude 3.5 Sonnet v1 is the more secure of the two: Claude 3.7 Sonnet scores 20.3% and Claude 3.5 Sonnet v1 scores 16.0% on attack success rate (ASR) (lower is better).
Head-to-Head Overview
Claude 3.5 Sonnet v1 is the overall winner in this comparison!
Attack Success Rate (lower is safer)
ASR for Anthropic Claude 3.7 Sonnet vs Anthropic Claude 3.5 Sonnet v1. Green marks the safer model on each metric.
Overall (ASR)
TAP Attack Method (ASR)
Crescendo Attack Method (ASR)
Zero-Shot (ASR)
Key Highlights
- Anthropic Claude 3.5 Sonnet v1 has a lower Overall (ASR).
- Anthropic Claude 3.5 Sonnet v1 has a lower TAP Attack Method (ASR).
- Anthropic Claude 3.5 Sonnet v1 has a lower Crescendo Attack Method (ASR).
Security Profile
Outward is better on every axis.
Frequently asked questions
Is Anthropic Claude 3.7 Sonnet or Anthropic Claude 3.5 Sonnet v1 more secure?
On Guardion's LLM vulnerability Benchmark, Anthropic Claude 3.5 Sonnet v1 is the more secure of the two: Claude 3.7 Sonnet scores 20.3% and Claude 3.5 Sonnet v1 scores 16.0% on attack success rate (ASR) (lower is better).
What is the attack success rate (ASR) of Claude 3.7 Sonnet vs Claude 3.5 Sonnet v1?
Claude 3.7 Sonnet has a 20.3% ASR and Claude 3.5 Sonnet v1 has a 16.0% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.
How were Claude 3.7 Sonnet and Claude 3.5 Sonnet v1 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.