[Huawei Releases Open-Source Large Model Pangu 2.0: Up to 5,050 Billion Parameters, 512K Context] At HDC 2026, Huawei unveiled the open-source large model openPangu (Open-Source Pangu) 2.0, offering two versions: Pro and Flash, both supporting 512K context. The 2.0 Pro version features a total of 5,050 billion parameters and 18 billion active parameters, while the 2.0 Flash version includes 920 billion total parameters and 6 billion active parameters. According to official statements, the model achieves single-card throughput on Ascend computing power that is twice that of other mainstream open-source models and is better optimized for HarmonyOS, enhancing the speed and accuracy of Agent tasks. Starting June 30, openPangu 2.0 plans to gradually open-source seven major components, including newly open-sourced pre-training code, post-training code, and training operators.