Microsoft officially launched its new decision model, Microsoft-Decision-1, on October 12. The model was fine-tuned based on Alibaba's Qwen3.5-9B. Microsoft officials revealed that the model surpasses popular decision models such as LLM and Jev 1.13.0 in structured decision tasks, both in terms of latency and accuracy. Microsoft CEO Satya Nadella disclosed on social media that, due to the new model's excellent performance, Microsoft is testing its application in all areas, including incident response, quality control, and scientific discovery.