Cohere Command A vs Microsoft Phi-4

Detailed comparison for LLMs

CohereMicrosoft

On Guardion's LLM vulnerability Benchmark, Cohere Command A is the more secure of the two: Command A scores 26.0% and Phi-4 scores 30.0% 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

Command A is the overall winner in this comparison!

Attack Success Rate (lower is safer)

ASR for Cohere Command A vs Microsoft Phi-4. Green marks the safer model on each metric. Only the overall score is available for estimated models.

Overall (ASR)

Command A
26.0%
Phi-4
30.0%

TAP Attack Method (ASR)

Command A
61.2%
Phi-4

Crescendo Attack Method (ASR)

Command A
50.5%
Phi-4

Key Highlights

  • Cohere Command A has a lower Overall (ASR).

Security Profile

Outward is better on every axis.

OverallTAPCrescendo
Command A
Phi-4
Full security profile
Cohere Command A
Full security profile
Microsoft Phi-4

Frequently asked questions

Is Cohere Command A or Microsoft Phi-4 more secure?

On Guardion's LLM vulnerability Benchmark, Cohere Command A is the more secure of the two: Command A scores 26.0% and Phi-4 scores 30.0% 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 Command A vs Phi-4?

Command A has a 26.0% ASR and Phi-4 has a 30.0% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.

How were Command A and Phi-4 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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