StepFun

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https://www.stepfun.com/

StepFun_ai

stepfun-ai

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Recent Activity

jingwwu published a model 1 day ago

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

jingwwu published a dataset 1 day ago

stepfun-ai/NextStep-data

jingwwu updated a collection 1 day ago

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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 interactive Python apps instantly with Streamlit

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 45

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

Text-to-Image • 15B • Updated 1 day ago • 6 • 9

stepfun-ai/Step-Audio-R1.1

Audio-Text-to-Text • 33B • Updated 3 days ago • 7.3k • 148

stepfun-ai/Step-Audio-EditX

4B • Updated 3 days ago • 11k • 112

stepfun-ai/Step-Audio-2-mini

Any-to-Any • 8B • Updated 3 days ago • 2.21k • 249

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

197B • Updated 4 days ago • 643 • 3

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

Text Generation • 197B • Updated 4 days ago • 14.6k • 129

stepfun-ai/Step-3.5-Flash-FP8

Text Generation • Updated 4 days ago • 19.9k • 45

stepfun-ai/Step-3.5-Flash

Text Generation • 199B • Updated 4 days ago • 288k • 617

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

Image-Text-to-Text • Updated 13 days ago • 1.48k • 8

stepfun-ai/Step3-VL-10B

Image-Text-to-Text • Updated 13 days ago • 90.6k • 396

datasets 12

stepfun-ai/NextStep-data

Preview • Updated 1 day ago • 3 • 2

stepfun-ai/CF-Div2-Stepfun

Viewer • Updated 5 days ago • 53 • 68 • 7

stepfun-ai/GEBench

Updated 6 days ago • 342 • 8

stepfun-ai/PaCoRe-Train-8k

Viewer • Updated Jan 14 • 7.52k • 6.18k • 79

stepfun-ai/AndroidDaily

Viewer • Updated Dec 19, 2025 • 235 • 176 • 13

stepfun-ai/StepFun-Formalizer-Training

Viewer • Updated Oct 13, 2025 • 188k • 185 • 5

stepfun-ai/StepEval-Audio-Paralinguistic

Viewer • Updated Aug 29, 2025 • 550 • 227 • 9

stepfun-ai/StepEval-Audio-Toolcall

Updated Aug 29, 2025 • 217 • 6

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

Preview • Updated May 22, 2025 • 229 • 10

stepfun-ai/GEdit-Bench

Viewer • Updated Apr 29, 2025 • 1.21k • 1.84k • 27

View 12 datasets