StepFun

Team

company

https://www.stepfun.com/

StepFun_ai

stepfun-ai

AI & ML interests

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Recent Activity

xieli123 updated a Space about 6 hours ago

stepfun-ai/Step-Audio-EditX

xieli123 updated a model about 8 hours ago

stepfun-ai/Step-Audio-EditX

brain-zhang authored a paper 4 days ago

STEP3-VL-10B Technical Report

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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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stepfun-ai 's models 39

stepfun-ai/Step-Audio-EditX

Text-to-Speech • 4B • Updated about 8 hours ago • 2.93k • 107

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

Text-to-Speech • 0.9B • Updated about 11 hours ago • 2

stepfun-ai/Step3-VL-10B

Image-Text-to-Text • 10B • Updated about 15 hours ago • 35.7k • 277

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

Image-Text-to-Text • 10B • Updated 4 days ago • 8.67k • 41

stepfun-ai/Step-Audio-R1.1

Audio-Text-to-Text • 33B • Updated 8 days ago • 431 • 121

stepfun-ai/PaCoRe-8B

Text Generation • 8B • Updated 9 days ago • 586 • 41

stepfun-ai/RLVR-8B-0926

Text Generation • 8B • Updated 9 days ago • 73 • 7

stepfun-ai/Step1X-Edit-v1p2

Image-to-Image • Updated 25 days ago • 793 • • 56

stepfun-ai/NextStep-1.1-Pretrain

Text-to-Image • 15B • Updated about 1 month ago • 59 • 6

stepfun-ai/NextStep-1.1

Text-to-Image • 15B • Updated Dec 23, 2025 • 354 • 22

stepfun-ai/GELab-Zero-4B-preview

Image-Text-to-Text • 4B • Updated Dec 19, 2025 • 1.39k • 144

stepfun-ai/Step-Audio-R1

Audio-Text-to-Text • 33B • Updated Dec 2, 2025 • 273 • 141

stepfun-ai/StepFun-Formalizer-32B

Text Generation • 33B • Updated Oct 13, 2025 • 135 • 9

stepfun-ai/StepFun-Formalizer-7B

Text Generation • 8B • Updated Oct 13, 2025 • 383 • 6

stepfun-ai/NextStep-1-Large-Pretrain

Text-to-Image • 15B • Updated Oct 10, 2025 • 253 • 18

stepfun-ai/Step-Audio-2-mini-Think

8B • Updated Sep 11, 2025 • 73 • 15

stepfun-ai/Step1X-Edit-v1p2-preview

Image-to-Image • Updated Sep 8, 2025 • 29 • 16

stepfun-ai/Step-Audio-2-mini

Any-to-Any • 8B • Updated Sep 5, 2025 • 766 • 246

stepfun-ai/Step-Audio-2-mini-Base

8B • Updated Sep 1, 2025 • 58 • 23

stepfun-ai/Step1X-Edit-v1p1-diffusers

Image-to-Image • Updated Sep 1, 2025 • 186 • 4

stepfun-ai/NextStep-1-Large-Edit

Image-to-Image • 15B • Updated Aug 19, 2025 • 58 • 50

stepfun-ai/NextStep-1-Large

Text-to-Image • 15B • Updated Aug 19, 2025 • 572 • 97

stepfun-ai/NextStep-1-f8ch16-Tokenizer

Updated Aug 14, 2025 • 33 • 15

stepfun-ai/StepFun-Prover-Preview-32B

Text Generation • 33B • Updated Aug 13, 2025 • 61 • 11

stepfun-ai/StepFun-Prover-Preview-7B

Text Generation • 8B • Updated Aug 13, 2025 • 68 • 3

stepfun-ai/step3-fp8

Image-Text-to-Text • Updated Aug 2, 2025 • 106 • 20

stepfun-ai/step3

Image-Text-to-Text • 321B • Updated Aug 2, 2025 • 51.4k • 165

stepfun-ai/Step1X-Edit

Image-to-Image • Updated Jul 9, 2025 • 73 • 327

stepfun-ai/Step-Audio-AQAA

137B • Updated Jun 12, 2025 • 33 • 47

stepfun-ai/Qwen2.5-32B-DialogueReason

33B • Updated May 15, 2025 • 50 • 12