Cohere Command 2X vs Google Gemini 2.5 Pro

Detailed comparison for LLMs

CohereGoogle

On Guardion's LLM vulnerability Benchmark, Google Gemini 2.5 Pro is the more secure of the two: Command 2X scores 39.4% and Gemini 2.5 Pro scores 16.1% on attack success rate (ASR) (lower is better).

Head-to-Head Overview

Gemini 2.5 Pro is the overall winner in this comparison!

Attack Success Rate (lower is safer)

ASR for Cohere Command 2X vs Google Gemini 2.5 Pro. Green marks the safer model on each metric.

Overall (ASR)

Command 2X
39.4%
Gemini 2.5 Pro
16.1%

TAP Attack Method (ASR)

Command 2X
Gemini 2.5 Pro
27.5%

Crescendo Attack Method (ASR)

Command 2X
Gemini 2.5 Pro
19.1%

Zero-Shot (ASR)

Command 2X
6.2%
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 Zero-Shot (ASR).

Security Profile

Outward is better on every axis.

OverallTAPCrescendoZero-Shot
Command 2X
Gemini 2.5 Pro
Full security profile
Cohere Command 2X
Full security profile
Google Gemini 2.5 Pro

Frequently asked questions

Is Cohere Command 2X 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: Command 2X scores 39.4% and Gemini 2.5 Pro scores 16.1% on attack success rate (ASR) (lower is better).

What is the attack success rate (ASR) of Command 2X vs Gemini 2.5 Pro?

Command 2X has a 39.4% 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 Command 2X 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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