Cohere Command R vs Microsoft Phi-4
Detailed comparison for LLMs
On Guardion's LLM vulnerability Benchmark, Microsoft Phi-4 is the more secure of the two: Command R scores 32.9% 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
Phi-4 is the overall winner in this comparison!
Attack Success Rate (lower is safer)
ASR for Cohere Command R vs Microsoft Phi-4. Green marks the safer model on each metric. Only the overall score is available for estimated models.
Overall (ASR)
TAP Attack Method (ASR)
Crescendo Attack Method (ASR)
Zero-Shot (ASR)
Key Highlights
- Microsoft Phi-4 has a lower Overall (ASR).
Security Profile
Outward is better on every axis.
Frequently asked questions
Is Cohere Command R or Microsoft Phi-4 more secure?
On Guardion's LLM vulnerability Benchmark, Microsoft Phi-4 is the more secure of the two: Command R scores 32.9% 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 R vs Phi-4?
Command R has a 32.9% 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 R 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.