StepFun

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company

https://www.stepfun.com/

StepFun_ai

stepfun-ai

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Recent Activity

jingwwu published a model 5 days ago

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

jingwwu published a dataset 5 days ago

stepfun-ai/NextStep-data

jingwwu updated a collection 5 days ago

View all activity

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

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 5 days ago • 18 • 10

stepfun-ai/Step-Audio-R1.1

Audio-Text-to-Text • 33B • Updated 7 days ago • 7.16k • 152

stepfun-ai/Step-Audio-EditX

4B • Updated 7 days ago • 10.1k • 113

stepfun-ai/Step-Audio-2-mini

Any-to-Any • Updated 7 days ago • 1.86k • 250

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

197B • Updated 8 days ago • 677 • 3

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

Text Generation • 197B • Updated 8 days ago • 17.3k • 131

stepfun-ai/Step-3.5-Flash-FP8

Text Generation • Updated 8 days ago • 21k • 44

stepfun-ai/Step-3.5-Flash

Text Generation • Updated 8 days ago • 299k • • 640

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

Image-Text-to-Text • Updated 17 days ago • 1.86k • 10

stepfun-ai/Step3-VL-10B

Image-Text-to-Text • Updated 17 days ago • 73.2k • 395

datasets 12

stepfun-ai/NextStep-data

Preview • Updated 5 days ago • 13 • 4

stepfun-ai/CF-Div2-Stepfun

Viewer • Updated 9 days ago • 53 • 72 • 7

stepfun-ai/GEBench

Updated 10 days ago • 406 • 9

stepfun-ai/PaCoRe-Train-8k

Viewer • Updated Jan 14 • 7.52k • 6.02k • 79

stepfun-ai/AndroidDaily

Viewer • Updated Dec 19, 2025 • 235 • 170 • 13

stepfun-ai/StepFun-Formalizer-Training

Viewer • Updated Oct 13, 2025 • 188k • 203 • 5

stepfun-ai/StepEval-Audio-Paralinguistic

Viewer • Updated Aug 29, 2025 • 550 • 289 • 9

stepfun-ai/StepEval-Audio-Toolcall

Updated Aug 29, 2025 • 180 • 6

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

Preview • Updated May 22, 2025 • 236 • 10

stepfun-ai/GEdit-Bench

Viewer • Updated Apr 29, 2025 • 1.21k • 1.79k • 27

View 12 datasets