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20 Sept 20269 Rabiʻ II 1448 AH
StepFun Launches Step 5 Preview: 600B Sparse MoE, 1M Context, Weights Open Oct 15

StepFun Launches Step 5 Preview: 600B Sparse MoE, 1M Context, Weights Open Oct 15

StepFun has announced the launch of Step 5 Preview, a base model utilizing Mixture-of-Experts with around 600 billion parameters. This release targets complex tasks like coding and financial analysis, supporting both text and image inputs. The model features a one-million-token context window and employs a narrow-deep Transformer architecture with 92 layers. This design allows for longer information paths, enhancing multi-hop reasoning capabilities during search and code execution.

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