step3 model card
Hugging Face model card of step3 under the stepfun-ai account, cited at the commit of 31 July 2025.
- Issued by
- StepFun / 阶跃星辰
- Authors credited
- No authorship claim recorded yet. A missing record is a gap in coverage.
- Dates
- Published 2025-07-31 issue evidence
- Exact source
- no source record matches this exact version of the document. Sources for the description: step3 model card (README.md)
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Issue and authorship records
- Issued by: StepFun / 阶跃星辰StepFun's step3 Hugging Face repository, created on 28 July 2025, carried on 31 July 2025 a model card introducing Step3 as a mixture-of-experts multimodal reasoning model with 321 billion total and 38 billion active parameters.2025-07-31 · publication · Stated in source · Supported Inspect claim & evidence ↗StepFun / 阶跃星辰: institution →
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