Step 5 Preview

600B open weights, trained for long-running agents

Product HuntOpen SourceLaunched Oct 17, 202679#16 of the day

About Step 5 Preview

Step 5 Preview is StepFun's open-weight MoE for coding, financial research and long-running agents. It has 600B total parameters, 27B active per token and a 1M-token context, with deployment support for vLLM, SGLang and Transformers.

The people behind Step 5 Preview

We haven't found the people behind Step 5 Preview yet. New makers are added as we find them.

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