On July 25th, Alibaba launched its latest open-source Qianwen 3 inference model, marking a substantial leap in performance that has earned it the distinction of being "The World's Most Powerful Open-Source Model." This advancement positions Qianwen 3 as a formidable competitor to leading closed-source models, including Gemini-2.5 Pro and o4-mini. Within the span of this week, Alibaba has further solidified its global open-source leadership by releasing three heavyweight models, dominating the realms of base models, programming models, and inference models.