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StepFun

COMPANY

Also known as:stepfun

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Models on the tracker8

Step 5 Preview · 2026-09 Step 3.7 Flash · 2026-05 Step3.5 Flash Base · 2026-03 Step 3.5 Flash · 2026-02 Step3 VL 10B · 2026-01 PaCoRe-8B · 2025-12 RLVR-8B Step 1o Turbo 202506

Recent Coverage

StepFun's Step 5 Preview activates 27B of 600B MoE parameters, targets agent workloads

StepFun Launches STEPX Neo, China's First Vertically Integrated AI Agent Smartphone

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