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stepfun-ai (StepFun)

StepFun

Team

company

https://www.stepfun.com/

StepFun_ai

stepfun-ai

AI & ML interests

None defined yet.

Recent Activity

jingwwu published a model 3 days ago

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

jingwwu published a dataset 3 days ago

stepfun-ai/NextStep-data

jingwwu updated a collection 3 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

View all Papers

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 3 days ago • 13 • 10

stepfun-ai/Step-Audio-R1.1

Audio-Text-to-Text • 33B • Updated 5 days ago • 7.26k • 151

stepfun-ai/Step-Audio-EditX

4B • Updated 5 days ago • 10.7k • 113

stepfun-ai/Step-Audio-2-mini

Any-to-Any • 8B • Updated 5 days ago • 2.1k • 250

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

197B • Updated 7 days ago • 663 • 3

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

Text Generation • 197B • Updated 7 days ago • 15.9k • 130

stepfun-ai/Step-3.5-Flash-FP8

Text Generation • Updated 7 days ago • 20.5k • 44

stepfun-ai/Step-3.5-Flash

Text Generation • 199B • Updated 7 days ago • 293k • 632

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

Image-Text-to-Text • Updated 16 days ago • 1.85k • 9

stepfun-ai/Step3-VL-10B

Image-Text-to-Text • Updated 16 days ago • 85.7k • 397

datasets 12

stepfun-ai/NextStep-data

Preview • Updated 3 days ago • 5 • 3

stepfun-ai/CF-Div2-Stepfun

Viewer • Updated 8 days ago • 53 • 72 • 7

stepfun-ai/GEBench

Updated 9 days ago • 356 • 9

stepfun-ai/PaCoRe-Train-8k

Viewer • Updated Jan 14 • 7.52k • 6.11k • 79

stepfun-ai/AndroidDaily

Viewer • Updated Dec 19, 2025 • 235 • 175 • 13

stepfun-ai/StepFun-Formalizer-Training

Viewer • Updated Oct 13, 2025 • 188k • 192 • 5

stepfun-ai/StepEval-Audio-Paralinguistic

Viewer • Updated Aug 29, 2025 • 550 • 262 • 9

stepfun-ai/StepEval-Audio-Toolcall

Updated Aug 29, 2025 • 213 • 6

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

Preview • Updated May 22, 2025 • 232 • 10

stepfun-ai/GEdit-Bench

Viewer • Updated Apr 29, 2025 • 1.21k • 1.86k • 27

View 12 datasets