xAI Grok-4 Fast Non-Reasoning vs Mistral Mistral Large 3 675B Instruct 2512 Eagle

Detailed comparison for LLMs

xAIMistral

xAI Grok-4 Fast Non-Reasoning and Mistral Mistral Large 3 675B Instruct 2512 Eagle are evenly matched at about 33.0% attack success rate (ASR) on Guardion's LLM vulnerability Benchmark. One or both scores are estimated from public safety evaluations pending a Guardion benchmark run.

Head-to-Head Overview

It's a close match between Grok-4 Fast Non-Reasoning and Mistral Large 3 675B Instruct 2512 Eagle!

Attack Success Rate (lower is safer)

ASR for xAI Grok-4 Fast Non-Reasoning vs Mistral Mistral Large 3 675B Instruct 2512 Eagle. Green marks the safer model on each metric. Only the overall score is available for estimated models.

Overall (ASR)

Grok-4 Fast Non-Reasoning
33.0%
Mistral Large 3 675B Instruct 2512 Eagle
33.0%

TAP Attack Method (ASR)

Grok-4 Fast Non-Reasoning
100.0%
Mistral Large 3 675B Instruct 2512 Eagle
100.0%

Crescendo Attack Method (ASR)

Grok-4 Fast Non-Reasoning
100.0%
Mistral Large 3 675B Instruct 2512 Eagle
100.0%

Zero-Shot (ASR)

Grok-4 Fast Non-Reasoning
100.0%
Mistral Large 3 675B Instruct 2512 Eagle
100.0%

Key Highlights

No specific highlights generated for this comparison.

Security Profile

Outward is better on every axis.

OverallTAPCrescendoZero-Shot
Grok-4 Fast Non-Reasoning
Mistral Large 3 675B Instruct 2512 Eagle
Full security profile
xAI Grok-4 Fast Non-Reasoning
Full security profile
Mistral Mistral Large 3 675B Instruct 2512 Eagle

Frequently asked questions

Is xAI Grok-4 Fast Non-Reasoning or Mistral Mistral Large 3 675B Instruct 2512 Eagle more secure?

xAI Grok-4 Fast Non-Reasoning and Mistral Mistral Large 3 675B Instruct 2512 Eagle are evenly matched at about 33.0% attack success rate (ASR) on Guardion's LLM vulnerability Benchmark. One or both scores are estimated from public safety evaluations pending a Guardion benchmark run.

What is the attack success rate (ASR) of Grok-4 Fast Non-Reasoning vs Mistral Large 3 675B Instruct 2512 Eagle?

Grok-4 Fast Non-Reasoning has a 33.0% ASR and Mistral Large 3 675B Instruct 2512 Eagle has a 33.0% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.

How were Grok-4 Fast Non-Reasoning and Mistral Large 3 675B Instruct 2512 Eagle 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.

Related Comparisons