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gpt-oss-20b-hardened
ArmyknifeLabs/gpt-oss-20b-hardened
gpt-oss-20b-hardened is a machine learning model from ArmyknifeLabs. Use it for the machine learning task on the model card, and read the license before you ship it in a product. The card lists the license as apache-2.0.
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Public
Updated Mar 10, 2026
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At a glance
- License
- apache-2.0
- Access
- Public
- Created
- Mar 10, 2026
- Updated
- Mar 10, 2026
- SHA
- cf63bb99
Base models
Model card
From the Hugging Face model README
gpt-oss-20b-hardened
❌ Security Hardening: NEEDS WORK
Security-hardened variant of gpt-oss-20b produced by armyknife-llm-redteam on 2026-03-10.
Security Scorecard
| Metric | Value |
|---|---|
| Vulnerabilities before | 0 |
| Vulnerabilities after | 0 |
| Reduction | 0.0% |
| Status | ❌ NEEDS WORK |
Training Details
| Parameter | Value |
|---|---|
| Method | DPO |
| Refusal style | firm |
| Epochs | 3 |
| LoRA rank | 16 |
| Base model | gpt-oss-20b |
Usage
# Pull with armyknife-llm-redteam
armyknife-llm-redteam model pull huggingface://gpt-oss-20b-hardened
Methodology
This model was hardened using the armyknife-llm-redteam DevSecOps pipeline:
- Scan - Comprehensive vulnerability assessment (80+ probes, 13 OWASP categories)
- Harden - Automated training data generation and LoRA fine-tuning
- Verify - Re-scan to measure vulnerability reduction
- Publish - Model card generation and upload to HuggingFace
- License
- apache-2.0
- Created
- Mar 10, 2026
- Updated
- Mar 10, 2026