Gartner 研究：开源模型以二十分之一成本完成 90% 代理工作任务

https://www.theregister.com/ai-and-ml/2026/11/03/open-models-can-do-90-percent-of-agentic-work-at-a-twentieth-of-the-cost-of-a-frontier-llm-gartner/