StepFun

Team

company

https://www.stepfun.com/

StepFun_ai

stepfun-ai

AI & ML interests

None defined yet.

Recent Activity

super-rikka new activity 5 days ago

stepfun-ai/GELab-Zero-4B-preview:Why use Prompt Engineering to trigger AI control operations instead of using function calls?

frankzeng updated a model 11 days ago

stepfun-ai/Step1X-Edit-v1p2

reign12 new activity 16 days ago

stepfun-ai/PaCoRe-8B:Adding `transformers` as the library name

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Papers

Step-DeepResearch Technical Report

Step-GUI Technical Report

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stepfun-ai 's models 35

stepfun-ai/Step1X-Edit-v1p2

Image-to-Image • Updated 11 days ago • 510 • • 54

stepfun-ai/PaCoRe-8B

Text Generation • 8B • Updated 16 days ago • 1.84k • 38

stepfun-ai/NextStep-1.1-Pretrain

Text-to-Image • 15B • Updated 16 days ago • 62 • 6

stepfun-ai/NextStep-1.1

Text-to-Image • 15B • Updated 16 days ago • 97 • 20

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

Image-Text-to-Text • 4B • Updated 21 days ago • 1.94k • 141

stepfun-ai/RLVR-8B-0926

8B • Updated 29 days ago • 132 • 6

stepfun-ai/Step-Audio-R1

Audio-Text-to-Text • 33B • Updated Dec 2, 2025 • 746 • 136

stepfun-ai/Step-Audio-EditX

Text-to-Speech • 4B • Updated Nov 28, 2025 • 513 • 105

stepfun-ai/StepFun-Formalizer-32B

Text Generation • 33B • Updated Oct 13, 2025 • 180 • 8

stepfun-ai/StepFun-Formalizer-7B

Text Generation • 8B • Updated Oct 13, 2025 • 444 • 6

stepfun-ai/NextStep-1-Large-Pretrain

Text-to-Image • 15B • Updated Oct 10, 2025 • 1.38k • 18

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

8B • Updated Sep 11, 2025 • 66 • 15

stepfun-ai/Step1X-Edit-v1p2-preview

Image-to-Image • Updated Sep 8, 2025 • 68 • 16

stepfun-ai/Step-Audio-2-mini

Any-to-Any • 8B • Updated Sep 5, 2025 • 1k • 241

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

8B • Updated Sep 1, 2025 • 62 • 23

stepfun-ai/Step1X-Edit-v1p1-diffusers

Image-to-Image • Updated Sep 1, 2025 • 132 • 4

stepfun-ai/NextStep-1-Large-Edit

Image-to-Image • 15B • Updated Aug 19, 2025 • 67 • 50

stepfun-ai/NextStep-1-Large

Text-to-Image • 15B • Updated Aug 19, 2025 • 3.9k • 97

stepfun-ai/NextStep-1-f8ch16-Tokenizer

Updated Aug 14, 2025 • 36 • 15

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

Text Generation • 33B • Updated Aug 13, 2025 • 50 • 11

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

Text Generation • 8B • Updated Aug 13, 2025 • 55 • 3

stepfun-ai/step3-fp8

Image-Text-to-Text • Updated Aug 2, 2025 • 72 • 20

stepfun-ai/step3

Image-Text-to-Text • 321B • Updated Aug 2, 2025 • 63.8k • 164

stepfun-ai/Step1X-Edit

Image-to-Image • Updated Jul 9, 2025 • 87 • 326

stepfun-ai/Step-Audio-AQAA

137B • Updated Jun 12, 2025 • 49 • 47

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

33B • Updated May 15, 2025 • 47 • 12

stepfun-ai/Step1X-3D

Updated May 13, 2025 • 105

stepfun-ai/stepvideo-ti2v

Image-to-Video • Updated Mar 20, 2025 • 12 • 83

stepfun-ai/stepvideo-t2v

Text-to-Video • Updated Feb 19, 2025 • 46 • 471

stepfun-ai/Step-Audio-Tokenizer

Updated Feb 18, 2025 • 51