StepFun has launched Step 5 Preview, a flagship multi-modal model featuring a sparse MoE architecture with 600 billion total parameters, 27 billion active parameters, and a 1-million-token context length. The model aims to achieve a balance between capability, efficiency, and cost, targeting scenarios such as AI programming and software engineering.
Coverage centers on the architectural specifications and practical application tests of the new flagship model. Outlets emphasize its performance on international benchmarks alongside real-world coding and task execution capabilities.
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Chinese coverage highlights the technical specifications of the 600B sparse MoE architecture, its ranking on international benchmarks, and practical tests across programming and design tasks.
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