Qwen/Qwen3Guard-Gen-4B

Qwen/Qwen3Guard-Gen-4B is a 4 billion parameter safety moderation model developed by Qwen, built upon the Qwen3 architecture. It is specifically designed for instruction-following safety classification, categorizing prompts and responses into safe, controversial, or unsafe severity levels across 119 languages. This model excels at both prompt and response classification, offering robust performance for global and cross-lingual safety applications.