AI Navigate

StepFun releases SFT dataset used to train Step 3.5 Flash

Reddit r/LocalLLaMA / 3/15/2026

📰 NewsModels & Research

Key Points

  • StepFun released an SFT dataset used to train Step 3.5 Flash, providing supervised fine-tuning data for the model.
  • The dataset is hosted on HuggingFace at stepfun-ai/Step-3.5-Flash-SFT, making it accessible to researchers and developers.
  • The release signals ongoing iteration on the Step 3.5 Flash family and reflects openness to community contributions.
  • The Reddit post by user /u/tarruda links to the dataset and discussions.