Qwen3Guard-Stream-4B
A downloadable four-billion-parameter streaming guard model for multilingual prompt checks and token-by-token output moderation.
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Why this model scores 19.3
This middle streaming tier adds stronger classification while remaining confined to real-time monitoring. Public artifacts and cloud integration provide broad deployment, but lack of planning, tool use, or general generation holds autonomy, misuse, and control difficulty at low levels.
News tied to Qwen3Guard-Stream-4B
The model score of 19.3 rates this model's risk profile. The overall Doom Index of 61.0 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
- -0.20
- Qwen3Guard-Stream-4B equal share
- -0.03
Model score history
- R1Doom Score 19.3
New exact public guard model verified from the dated primary release.
14 Aug 2026