StepFun

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company

https://www.stepfun.com/

StepFun_ai

stepfun-ai

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Recent Activity

WinstonDeng updated a collection about 2 hours ago

WinstonDeng updated a model about 5 hours ago

stepfun-ai/Step-3.5-Flash-Int8

WinstonDeng published a model about 5 hours ago

stepfun-ai/Step-3.5-Flash-Int8

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Papers

STEP3-VL-10B Technical Report

PaCoRe: Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning

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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-Int8

197B • Updated about 2 hours ago • 2

stepfun-ai/Step-3.5-Flash-FP8

Text Generation • 199B • Updated about 8 hours ago • 8.01k • 42

stepfun-ai/Step-3.5-Flash

Text Generation • 199B • Updated about 8 hours ago • 12k • 504

stepfun-ai/Step-3.5-Flash-Int4

Text Generation • 197B • Updated about 8 hours ago • 4.33k • 105

stepfun-ai/Step-Audio-EditX

4B • Updated 3 days ago • 8.03k • 111

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

Image-Text-to-Text • Updated 3 days ago • 619 • 5

stepfun-ai/Step3-VL-10B

Image-Text-to-Text • 10B • Updated 3 days ago • 80.7k • 385

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

Image-Text-to-Text • 10B • Updated 9 days ago • 8.97k • 47

stepfun-ai/step3

Image-Text-to-Text • 321B • Updated 9 days ago • 41.9k • 166

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

0.9B • Updated 14 days ago • 59 • 2

datasets 9

stepfun-ai/PaCoRe-Train-8k

Viewer • Updated 24 days ago • 7.52k • 6.28k • 78

stepfun-ai/AndroidDaily

Viewer • Updated Dec 19, 2025 • 235 • 175 • 12

stepfun-ai/StepFun-Formalizer-Training

Viewer • Updated Oct 13, 2025 • 188k • 109 • 4

stepfun-ai/StepEval-Audio-Paralinguistic

Viewer • Updated Aug 29, 2025 • 550 • 218 • 9

stepfun-ai/StepEval-Audio-Toolcall

Updated Aug 29, 2025 • 213 • 6

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

Preview • Updated May 22, 2025 • 138 • 10

stepfun-ai/GEdit-Bench

Viewer • Updated Apr 29, 2025 • 1.21k • 1.63k • 27

stepfun-ai/Step-Video-T2V-Eval

Viewer • Updated Feb 19, 2025 • 128 • 574 • 1

stepfun-ai/StepEval-Audio-360

Viewer • Updated Feb 18, 2025 • 137 • 74 • 28