Alibaba Cloud's Tongyi Qianwen has recently unveiled two innovative compact models, Qwen3-4B-Instruct-2507 and Qwen3-4B-Thinking-2507. Both models have been made publicly available on the ModelScope community and HuggingFace platform. According to Tongyi Qianwen, Qwen3-4B-Instruct-2507 excels in non-reasoning tasks, surpassing the closed-source GPT4.1-Nano in overall performance. Remarkably, Qwen3-4B-Thinking-2507 rivals the performance of the medium-sized Qwen3-30B-A3B(thinking) model in reasoning tasks, while maintaining its compact footprint.