StepFun

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company

https://www.stepfun.com/

StepFun_ai

stepfun-ai

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Recent Activity

zhber updated a dataset about 2 hours ago

stepfun-ai/CF-Div2-Stepfun

WinstonDeng updated a collection about 4 hours ago

WinstonDeng updated a model about 4 hours ago

stepfun-ai/Step-3.5-Flash-GGUF-Q8_0

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Papers

Step 3.5 Flash: Open Frontier-Level Intelligence with 11B Active Parameters

GEBench: Benchmarking Image Generation Models as GUI Environments

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Collections 12

View 12 collections

spaces 11

Step-Audio-EditX

Try out Step-Audio-EditX

Step-3.5-Flash Chatbot

Launch an interactive Streamlit web app

Step3 VL 10B

Answer questions about images and text conversations

Step Audio R1.1

Step-Audio-R1.1

Step-3

Interact with a multimodal AI assistant using text and images

NextStep 1 Large Edit

Modify images based on text prompts

models 44

stepfun-ai/Step-3.5-Flash-GGUF-Q4_K_S

Text Generation • 197B • Updated about 4 hours ago • 11.1k • 126

stepfun-ai/Step-3.5-Flash-FP8

Text Generation • 199B • Updated about 4 hours ago • 17.5k • 44

stepfun-ai/Step-3.5-Flash-GGUF-Q8_0

197B • Updated about 4 hours ago • 325 • 3

stepfun-ai/Step-3.5-Flash

Text Generation • 199B • Updated about 4 hours ago • 252k • 577

stepfun-ai/Step-Audio-EditX

4B • Updated 8 days ago • 9.67k • 111

stepfun-ai/Step3-VL-10B-FP8

Image-Text-to-Text • Updated 8 days ago • 1.28k • 8

stepfun-ai/Step3-VL-10B

Image-Text-to-Text • 10B • Updated 8 days ago • 91.3k • 394

stepfun-ai/Step3-VL-10B-Base

Image-Text-to-Text • 10B • Updated 14 days ago • 8.99k • 48

stepfun-ai/step3

Image-Text-to-Text • 321B • Updated 14 days ago • 34.4k • 166

stepfun-ai/Step-Audio-EditX-AWQ-4bit

0.9B • Updated 19 days ago • 67 • 2

datasets 11

stepfun-ai/CF-Div2-Stepfun

Viewer • Updated about 2 hours ago • 53 • 48 • 6

stepfun-ai/GEBench

Updated 1 day ago • 225 • 7

stepfun-ai/PaCoRe-Train-8k

Viewer • Updated 29 days ago • 7.52k • 6.27k • 79

stepfun-ai/AndroidDaily

Viewer • Updated Dec 19, 2025 • 235 • 185 • 13

stepfun-ai/StepFun-Formalizer-Training

Viewer • Updated Oct 13, 2025 • 188k • 149 • 5

stepfun-ai/StepEval-Audio-Paralinguistic

Viewer • Updated Aug 29, 2025 • 550 • 222 • 9

stepfun-ai/StepEval-Audio-Toolcall

Updated Aug 29, 2025 • 213 • 6

stepfun-ai/Step1X-3D-obj-data

Preview • Updated May 22, 2025 • 230 • 10

stepfun-ai/GEdit-Bench

Viewer • Updated Apr 29, 2025 • 1.21k • 1.66k • 27

stepfun-ai/Step-Video-T2V-Eval

Viewer • Updated Feb 19, 2025 • 128 • 512 • 1

View 11 datasets