Alibaba Cloud announced that its Lingjun Zhenwu M890 SuperPoD system has completed the adaptation of the Kimi K3.1 Pro model from Moonshot AI in day-zero mode. A full check of the stack on vLLM and SGLang inference frameworks was also conducted. This was reported on November 5th by IT Home, citing the cloud provider.
The company also opened invite-only testing for a new SuperPoD region in Zhongwei, Ningxia, expanding the list of locations where large open-weight models can be hosted on the company's proprietary accelerators.
Model Characteristics and Joint Adaptation
The Kimi K3.1 Pro model is a sparse mixture-of-experts model with 2.8 trillion parameters and a context window of approximately one million tokens. It utilizes Kimi Delta Attention and Sparse Attention DSA hybrid attention, along with multi-token predictive capability. These features create significant demands on memory bandwidth and high-speed interconnects for scaling.
Alibaba Cloud, T-Head, and the Kimi team jointly adapted this model on T-Head's SAIL software stack. Work on FlashMLA, DeepGEMM MoE, MegaMoE, and MoonEP operators allowed customers to deploy inference either on bare-metal SuperPoD instances or via the REIN intelligent engine service. Furthermore, the model is available through Alibaba's Qwen AI platform API.
Framework Support and New Capabilities
Independent day-zero support reports from SGLang and vLLM projects describe the support for Zhenwu PPU for Kimi K3.1 Pro on M890 and 810E configurations. This release is noted as the first support for a major open model within the hardware backend in the Zhenwu development tree. Alibaba Cloud documentation publishes prefill-decode recipes for Zhenwu M890 SuperPoD instances, including settings for tensor and expert parallelism across multiple nodes.
The invitation to the SuperPoD in Zhongwei includes T-Head's Panmai 920 intelligent network card layered over previously existing high-performance configurations. Alibaba claims that this card uses PCIe 5.0 and 112G PAM4 Ethernet, achieving a peak throughput of 400 Gbps and 400 million packets per second. It supports multi-path RDMA and programmable congestion control, and integrates a PCIe switch on the card itself, allowing GPUs and SSDs to connect with less reliance on an external switch—a design that, according to the company, can reduce system costs by about 30%.
Day-zero SuperPoD instances for large models are available in data centers in Ulanbaatoi and Zhongwei. Alibaba Cloud notes that Lingjun Zhenwu M890 SuperPoD instances already serve over 100 major clients in the fields of large models, autonomous driving, and embodied AI. The company also reiterated that the next-generation Zhenwu V900 SuperPoD instance is expected to provide approximately three times the performance compared to the current generation. This announcement coincides with separate day-zero support for Kimi K3.1 Pro from Huawei Ascend, which was reported the same week, providing two domestic launch paths for the model on SuperPoD stacks.



