Mistral Ministral 3 14B Base 2512 vs NVIDIA Llama 3.1 Nemotron Ultra 253B v1
Detailed comparison for LLMs
On Guardion's LLM vulnerability Benchmark, NVIDIA Llama 3.1 Nemotron Ultra 253B v1 is the more secure of the two: Ministral 3 14B Base 2512 scores 58.0% and Llama 3.1 Nemotron Ultra 253B v1 scores 40.0% 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
Llama 3.1 Nemotron Ultra 253B v1 is the overall winner in this comparison!
Attack Success Rate (lower is safer)
ASR for Mistral Ministral 3 14B Base 2512 vs NVIDIA Llama 3.1 Nemotron Ultra 253B v1. 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
- NVIDIA Llama 3.1 Nemotron Ultra 253B v1 has a lower Overall (ASR).
Security Profile
Outward is better on every axis.
Frequently asked questions
Is Mistral Ministral 3 14B Base 2512 or NVIDIA Llama 3.1 Nemotron Ultra 253B v1 more secure?
On Guardion's LLM vulnerability Benchmark, NVIDIA Llama 3.1 Nemotron Ultra 253B v1 is the more secure of the two: Ministral 3 14B Base 2512 scores 58.0% and Llama 3.1 Nemotron Ultra 253B v1 scores 40.0% 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 Ministral 3 14B Base 2512 vs Llama 3.1 Nemotron Ultra 253B v1?
Ministral 3 14B Base 2512 has a 58.0% ASR and Llama 3.1 Nemotron Ultra 253B v1 has a 40.0% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.
How were Ministral 3 14B Base 2512 and Llama 3.1 Nemotron Ultra 253B 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.