Huawei, MetaX, Biren and Moore Threads Add Day-0 Support for Step 5 Preview

After StepFun opened the weights of Step 5 Preview on October 15, Huawei, MetaX, Biren and Moore Threads announced Day-0 support for the model. Huawei lit up its first 1,024-card liquid-cooled Atlas 950 SuperPoD, rated at 1 EFLOPS FP8 and 2 EFLOPS FP4, with Step 5 Preview as its launch workload.

• Huawei supports the model via vLLM Ascend and Atlas 950 SuperPoD
• First 1,024-card Atlas 950 SuperPoD went live on October 15
• MetaX adapted the model on C-series GPUs via MXMACA stack
• Moore Threads ran it on MTT S5000 card and MUSA stack