StepFun

company

https://www.stepfun.com/

AI & ML interests

None defined yet.

Recent Activity

WinstonDeng new activity about 8 hours ago

stepfun-ai/Step-3.5-Flash:上下文召回问题

ccchen1006 new activity about 12 hours ago

stepfun-ai/Step-3.5-Flash:Context Management Reproducibility | 可复现性 ?

fsk515 submitted a paper about 15 hours ago

Dropping Anchor and Spherical Harmonics for Sparse-view Gaussian Splatting

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Papers

Dropping Anchor and Spherical Harmonics for Sparse-view Gaussian Splatting

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

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Collections 12

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spaces 11

Step-Audio-EditX

Try out Step-Audio-EditX

Step-3.5-Flash Chatbot

Run interactive Streamlit apps directly in your browser

Step3 VL 10B

Chat with a multimodal AI using text and images

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 45

stepfun-ai/NextStep-1.1-Pretrain-256px

Text-to-Image • 15B • Updated 11 days ago • 29 • 11

stepfun-ai/Step-Audio-R1.1

Audio-Text-to-Text • 33B • Updated 13 days ago • 6.53k • 156

stepfun-ai/Step-Audio-EditX

4B • Updated 13 days ago • 10.3k • 113

stepfun-ai/Step-Audio-2-mini

Any-to-Any • Updated 13 days ago • 1.74k • 252

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

197B • Updated 14 days ago • 703 • 3

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

Text Generation • 197B • Updated 14 days ago • 27.7k • 132

stepfun-ai/Step-3.5-Flash-FP8

Text Generation • Updated 14 days ago • 73.1k • 44

stepfun-ai/Step-3.5-Flash

Text Generation • 199B • Updated 14 days ago • 319k • • 666

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

Image-Text-to-Text • Updated 23 days ago • 2.41k • 10

stepfun-ai/Step3-VL-10B

Image-Text-to-Text • Updated 23 days ago • 66.9k • 397

datasets 12

stepfun-ai/GEBench

Updated 2 days ago • 477 • 9

stepfun-ai/NextStep-data

Preview • Updated 11 days ago • 23 • 4

stepfun-ai/CF-Div2-Stepfun

Viewer • Updated 15 days ago • 53 • 79 • 7

stepfun-ai/PaCoRe-Train-8k

Viewer • Updated Jan 14 • 7.52k • 5.99k • 79

stepfun-ai/AndroidDaily

Viewer • Updated Dec 19, 2025 • 235 • 143 • 13

stepfun-ai/StepFun-Formalizer-Training

Viewer • Updated Oct 13, 2025 • 188k • 219 • 5

stepfun-ai/StepEval-Audio-Paralinguistic

Viewer • Updated Aug 29, 2025 • 550 • 175 • 9

stepfun-ai/StepEval-Audio-Toolcall

Updated Aug 29, 2025 • 239 • 6

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

Preview • Updated May 22, 2025 • 263 • 10

stepfun-ai/GEdit-Bench

Viewer • Updated Apr 29, 2025 • 1.21k • 2.38k • 27

View 12 datasets