Members
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Step-3.7-Flash ★ PINNED
A high-efficiency Flash model for real-world agents.
★ 278 1mo agoExplain → -
Step-3.5-Flash ★ PINNED
Fast, Sharp & Reliable Agentic Intelligence
C++ ★ 2.1k 3mo agoExplain → -
SteptronOss ★ PINNED
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.
Python ★ 577 2mo agoExplain → -
Step-Video-T2V
No description.
Python ★ 3.2k 1y agoExplain → -
Step1X-Edit
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.
Python ★ 2.2k 2mo agoExplain → -
gelab-zero
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.
Python ★ 2.2k 2mo agoExplain → -
Step-Audio2
Step-Audio 2 is an end-to-end multi-modal large language model designed for industry-strength audio understanding and speech conversation.
Python ★ 1.5k 4mo agoExplain → -
Step-Audio-EditX
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
Python ★ 947 3mo agoExplain → -
Step1X-3D
Step1X-3D: Towards High-Fidelity and Controllable Generation of Textured 3D Assets
Python ★ 875 10mo agoExplain → -
NextStep-1
[🚀 ICLR 2026 Oral] NextStep-1: SOTA Autogressive Image Generation with Continuous Tokens. A research project developed by the StepFun’s Multimodal Intelligence team.
Python ★ 689 4mo agoExplain → -
Step-Audio-R1
No description.
Python ★ 686 2mo agoExplain → -
StepDeepResearch
Step-DeepResearch
Python ★ 568 3mo agoExplain → -
Step3
No description.
★ 453 11mo agoExplain → -
Step3-VL-10B
Step3-VL-10B: A compact yet frontier multimodal model achieving SOTA performance at the 10B scale, matching open-source models 10-20x its size.
★ 406 5mo agoExplain → -
StepMesh
No description.
C++ ★ 376 5mo agoExplain → -
Step-Video-TI2V
No description.
Python ★ 373 1y agoExplain → -
PaCoRe
PaCoRe: Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning
Python ★ 336 5mo agoExplain → -
Step-Realtime-Console
Step-Realtime-Console
JavaScript ★ 74 1mo agoExplain → -
GEBench
No description.
Python ★ 53 4mo agoExplain → -
vllm ⑂
A high-throughput and memory-efficient inference and serving engine for LLMs
Python ★ 45 1mo agoExplain → -
ComfyUI-StepVideo
No description.
Python ★ 42 1y agoExplain → -
Step-Realtime-CLI
No description.
TypeScript ★ 35 19h agoExplain → -
StepFun-Prover-Preview
Large language models designed for formal theorem proving through tool-integrated reasoning.
★ 33 11mo agoExplain → -
Step-Audio
No description.
Python ★ 32 4mo agoExplain → -
StepFun-Formalizer
StepFun-Formalizer: Unlocking the Autoformalization Potential of LLMs through Knowledge-Reasoning Fusion
Python ★ 29 11mo agoExplain → -
StepAudio-Skills
Audio skills for Claw
Python ★ 26 3mo agoExplain → -
Step-Audio-Edit-Benchmark
No description.
Python ★ 20 7mo agoExplain → -
InfiniteHBD-Trace
No description.
★ 17 1y agoExplain → -
llama.cpp ⑂
LLM inference in C/C++
C++ ★ 5 26d agoExplain → -
stepfunApi-audio-sdk
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
Kotlin ★ 4 7mo agoExplain → -
Step-Realtime-Python-Demo
Step Realtime Demo
Python ★ 2 1y agoExplain → -
stepfun-ai.github.io
No description.
HTML ★ 0 6mo agoExplain →
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