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  1. Step-Audio Step-Audio Public

    Python 4.6k 373

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  3. Step1X-Edit Step1X-Edit Public

    A SOTA open-source image editing model, which aims to provide comparable performance against the closed-source models like GPT-4o and Gemini 2 Flash.

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    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.

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  5. Step-Audio2 Step-Audio2 Public

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  • 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 834 Apache-2.0 55 30 3 Updated Jan 26, 2026
  • StepDeepResearch Public

    Step-DeepResearch

    stepfun-ai/StepDeepResearch’s past year of commit activity
    Python 467 Apache-2.0 17 3 0 Updated Jan 23, 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 1,933 MIT 161 36 4 Updated Jan 23, 2026
  • Step3-VL-10B Public

    Step3-VL-10B: A compact yet frontier multimodal model achieving SOTA performance at the 10B scale, matching open-source models 10-20x its size.

    stepfun-ai/Step3-VL-10B’s past year of commit activity
    344 Apache-2.0 24 10 2 Updated Jan 21, 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 40 Apache-2.0 13,046 0 1 Updated Jan 18, 2026
  • Step-Audio-R1 Public
    stepfun-ai/Step-Audio-R1’s past year of commit activity
    Python 571 Apache-2.0 38 19 0 Updated Jan 15, 2026
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    HTML 0 0 0 0 Updated Jan 13, 2026
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    PaCoRe: Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning

    stepfun-ai/PaCoRe’s past year of commit activity
    Python 293 7 0 0 Updated Jan 12, 2026
  • StepMesh Public
    stepfun-ai/StepMesh’s past year of commit activity
    C++ 342 Apache-2.0 34 10 1 Updated Jan 4, 2026
  • Step1X-Edit Public

    A SOTA open-source image editing model, which aims to provide comparable performance against the closed-source models like GPT-4o and Gemini 2 Flash.

    stepfun-ai/Step1X-Edit’s past year of commit activity
    Python 2,129 Apache-2.0 89 29 0 Updated Dec 29, 2025

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