Kunlun Wanwei Technology Co., Ltd. announced that its latest developed TianGong Large Model 4.0 O1 version (English name: Skywork O1) will launch invitation testing on November 27, 2024. The TianGong Large Model 4.0 O1 version is the first domestic O1 model with Chinese logical reasoning capabilities. It not only incorporates abilities such as thinking, planning, and reflection in its model output but also shows a significant improvement in reasoning capabilities compared to the baseline model in standard evaluation sets, achieving an essential enhancement in the model's reasoning abilities.