---
license: apache-2.0
base_model: Qwen/Qwen3Guard-Gen-4B
pipeline_tag: text-generation
tags:
- zen
- safety
- guardrail
---

# zen-guard

Content-safety / guardrail model. Repackaged from [Qwen/Qwen3Guard-Gen-4B](https://huggingface.co/Qwen/Qwen3Guard-Gen-4B) (apache-2.0, Alibaba Qwen — Qwen3Guard). **Not trained from scratch.** Rebased off the prior Qwen2.5-3B base (non-commercial Qwen Research License) onto the Apache-2.0 Qwen3Guard for clean commercial use.