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  1. Step-Audio Step-Audio Public

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  3. Step1X-Edit Step1X-Edit Public

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  4. Step-Audio2 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.

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  6. Step-Audio-EditX 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

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  • Step-Audio-R1 Public
    stepfun-ai/Step-Audio-R1’s past year of commit activity
    Python 174 Apache-2.0 7 1 0 Updated Nov 24, 2025
  • 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 686 Apache-2.0 43 20 1 Updated Nov 23, 2025
  • stepfun-ai/Step-Audio-Edit-Benchmark’s past year of commit activity
    Python 2 0 0 0 Updated Nov 22, 2025
  • stepfunApi-audio-sdk Public

    基于阶跃星辰开放平台语音api的android 语音sdk,支持tts 流式与非流式,asr,流式,非流式音频播放器,语音录制能力

    stepfun-ai/stepfunApi-audio-sdk’s past year of commit activity
    Kotlin 0 Apache-2.0 0 0 0 Updated Nov 20, 2025
  • StepMesh Public
    stepfun-ai/StepMesh’s past year of commit activity
    C++ 320 Apache-2.0 29 8 0 Updated Nov 13, 2025
  • NextStep-1 Public
    stepfun-ai/NextStep-1’s past year of commit activity
    Python 572 Apache-2.0 16 5 1 Updated Nov 10, 2025
  • Step-Realtime-Console Public

    Step-Realtime-Console

    stepfun-ai/Step-Realtime-Console’s past year of commit activity
    JavaScript 54 Apache-2.0 9 2 0 Updated Oct 31, 2025
  • 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 1,230 Apache-2.0 91 47 1 Updated Sep 22, 2025
  • Step1X-3D Public

    Step1X-3D: Towards High-Fidelity and Controllable Generation of Textured 3D Assets

    stepfun-ai/Step1X-3D’s past year of commit activity
    Python 804 Apache-2.0 52 35 2 Updated Sep 8, 2025
  • 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 1,743 Apache-2.0 82 25 0 Updated Sep 8, 2025

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