The article introduces QwQ, a new AI model developed by the Qwen Team, which demonstrates advanced analytical abilities, particularly in math and coding, but has limitations in areas such as common sense reasoning and nuanced language understanding. The model is designed to approach problems with genuine wonder and doubt, questioning its own assumptions and exploring different paths of thought. QwQ's performance is showcased through various benchmarks, including GPQA, AIME, MATH-500, and LiveCodeBench. The model's ability to reason and solve complex problems is highlighted through demo cases.