Stepfun Step-5-Preview released! (600B/27B-1M Context)

Step 5 Preview is StepFun's flagship model for agentic work. It delivers frontier-level performance across software engineering and professional knowledge work, with particular strength in finance.

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Timeline · 1 report

2026-10-15 06:04 · r/LocalLLaMA
Stepfun Step-5-Preview released! (600B/27B-1M Context)

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