After Vowing to Make Pangu World No.1, Yu Chengdong Opens openPangu-2.0-Pro: 505B Parameters, 180B Sparse Activation, 512K Context, First Frontier Model Fully Trained on Ascend NPU

Huawei open-sources openPangu-2.0-Pro with weights, inference code, and technical report, the first 500B-plus model trained entirely on non-NVIDIA hardware, as full-stack open source strengthens domestic compute ecosystem.