Qwen3Guard-Gen-4B
A downloadable four-billion-parameter generative safety classifier for multilingual prompt and response moderation, filtering, and safety training.
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Why this model scores 20.3
The larger classifier has more moderation capability and resource cost than the 0.6B tier but remains a narrow, non-agentic safety model. Downloadable weights and cloud availability support broad deployment, while its constrained task and control purpose keep misuse and residual control difficulty low.
News tied to Qwen3Guard-Gen-4B
The model score of 20.3 rates this model's risk profile. The overall Doom Index of 67.9 measures the complete temporally weighted evidence record. These values answer different questions.
Each article's current Doom Index contribution is divided equally among the exact models named on that article. This prevents multi-model evidence from being claimed in full on several model pages. Model risk scores use a bounded temporal offset around their technical profile, but never feed back into the overall index.
Qwen3Guard opens real-time multilingual safety filtering
Alibaba's Qwen team released six Qwen3Guard safety models in generative and streaming variants from 0.6B to 8B parameters. The models support 119 languages and dialects, can intervene token by token without retraining the protected model, and are available as downloadable artifacts and through Alibaba Cloud guardrails.
- Full item contribution
- -0.18
- Qwen3Guard-Gen-4B equal share
- -0.03
Model score history
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R1
Doom Score 20.3
New exact public guard model verified from the dated primary release.
14 Aug 2026