DeepSeek DeepSeek VL2 vs OpenAI GPT OSS 120B

Detailed comparison for LLMs

DeepSeekOpenAI

On Guardion's LLM vulnerability Benchmark, OpenAI GPT OSS 120B is the more secure of the two: DeepSeek VL2 scores 52.0% and GPT OSS 120B scores 15.0% 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

GPT OSS 120B is the overall winner in this comparison!

Attack Success Rate (lower is safer)

ASR for DeepSeek DeepSeek VL2 vs OpenAI GPT OSS 120B. Green marks the safer model on each metric. Only the overall score is available for estimated models.

Overall (ASR)

DeepSeek VL2
52.0%
GPT OSS 120B
15.0%

TAP Attack Method (ASR)

DeepSeek VL2
100.0%
GPT OSS 120B
100.0%

Crescendo Attack Method (ASR)

DeepSeek VL2
100.0%
GPT OSS 120B
100.0%

Zero-Shot (ASR)

DeepSeek VL2
100.0%
GPT OSS 120B
100.0%

Key Highlights

  • OpenAI GPT OSS 120B has a lower Overall (ASR).

Security Profile

Outward is better on every axis.

OverallTAPCrescendoZero-Shot
DeepSeek VL2
GPT OSS 120B
Full security profile
DeepSeek DeepSeek VL2
Full security profile
OpenAI GPT OSS 120B

Frequently asked questions

Is DeepSeek DeepSeek VL2 or OpenAI GPT OSS 120B more secure?

On Guardion's LLM vulnerability Benchmark, OpenAI GPT OSS 120B is the more secure of the two: DeepSeek VL2 scores 52.0% and GPT OSS 120B scores 15.0% 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 DeepSeek VL2 vs GPT OSS 120B?

DeepSeek VL2 has a 52.0% ASR and GPT OSS 120B has a 15.0% ASR — the share of adversarial prompts that succeed across zero-shot, TAP, and Crescendo attacks. Lower is safer.

How were DeepSeek VL2 and GPT OSS 120B 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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