The Great AI Closing: Alibaba Goes Proprietary and the Open-Source AI Dream Starts to Die
Alibaba's Qwen3.6-Plus is closed-source, a stunning reversal from the company that gave away Qwen, Qwen2, and Qwen3 to the world. Analysis of why the economics of frontier AI are killing open-source, what Qwen3.6-Plus actually does, and what developers who built on open models need to do now.