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  1. Step-3.5-Flash Step-3.5-Flash Public

    Fast, Sharp & Reliable Agentic Intelligence

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Showing 10 of 28 repositories
  • SteptronOss Public

    A lightweight, AI-native training framework for large language models. Designed for fast iteration, reproducible experiments, and modular configuration across SFT, RLVR, and evaluation workflows.

    stepfun-ai/SteptronOss’s past year of commit activity
    Python 409 Apache-2.0 18 1 1 Updated Mar 6, 2026
  • vllm Public Forked from vllm-project/vllm

    A high-throughput and memory-efficient inference and serving engine for LLMs

    stepfun-ai/vllm’s past year of commit activity
    Python 42 Apache-2.0 14,201 0 1 Updated Mar 6, 2026
  • gelab-zero Public

    STEP-GUI: The top GUI agent solution in the galaxy. Developed by the StepFun-GELab team and powered by StepFun’s cutting-edge research capabilities.

    stepfun-ai/gelab-zero’s past year of commit activity
    Python 2,043 MIT 172 37 4 Updated Mar 5, 2026
  • Step-3.5-Flash Public

    Fast, Sharp & Reliable Agentic Intelligence

    stepfun-ai/Step-3.5-Flash’s past year of commit activity
    C++ 1,660 Apache-2.0 69 5 2 Updated Mar 5, 2026
  • NextStep-1 Public

    [🚀 ICLR 2026 Oral] NextStep-1: SOTA Autogressive Image Generation with Continuous Tokens. A research project developed by the StepFun’s Multimodal Intelligence team.

    stepfun-ai/NextStep-1’s past year of commit activity
    Python 648 Apache-2.0 22 0 0 Updated Feb 27, 2026
  • GEBench Public
    stepfun-ai/GEBench’s past year of commit activity
    Python 48 Apache-2.0 0 0 0 Updated Feb 25, 2026
  • Step-Audio2 Public

    Step-Audio 2 is an end-to-end multi-modal large language model designed for industry-strength audio understanding and speech conversation.

    stepfun-ai/Step-Audio2’s past year of commit activity
    Python 1,360 Apache-2.0 99 54 2 Updated Feb 13, 2026
  • Step-Audio-R1 Public
    stepfun-ai/Step-Audio-R1’s past year of commit activity
    Python 591 Apache-2.0 41 19 0 Updated Feb 13, 2026
  • Step-Audio-EditX Public

    A powerful 3B-parameter, LLM-based Reinforcement Learning audio edit model excels at editing emotion, speaking style, and paralinguistics, and features robust zero-shot text-to-speech

    stepfun-ai/Step-Audio-EditX’s past year of commit activity
    Python 875 Apache-2.0 58 32 3 Updated Feb 13, 2026
  • Step-Audio Public
    stepfun-ai/Step-Audio’s past year of commit activity
    Python 4,619 Apache-2.0 369 65 3 Updated Feb 13, 2026

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