StepFun

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company

https://www.stepfun.com/

StepFun_ai

stepfun-ai

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Recent Activity

YinminZhang authored a paper about 22 hours ago

STEP3-VL-10B Technical Report

Kangheng authored a paper about 22 hours ago

STEP3-VL-10B Technical Report

reign12 authored a paper 1 day ago

Thinking by Doing: Building Efficient World Model Reasoning in LLMs via Multi-turn Interaction

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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 38

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

10B • Updated 1 day ago • 41 • 23

stepfun-ai/Step3-VL-10B

10B • Updated 1 day ago • 4.22k • 96

stepfun-ai/Step-Audio-R1.1

Audio-Text-to-Text • 33B • Updated 2 days ago • 82 • 63

stepfun-ai/PaCoRe-8B

Text Generation • 8B • Updated 3 days ago • 602 • 40

stepfun-ai/RLVR-8B-0926

Text Generation • 8B • Updated 3 days ago • 68 • 6

stepfun-ai/Step1X-Edit-v1p2

Image-to-Image • Updated 19 days ago • 760 • • 55

stepfun-ai/NextStep-1.1-Pretrain

Text-to-Image • 15B • Updated 24 days ago • 79 • 6

stepfun-ai/NextStep-1.1

Text-to-Image • 15B • Updated 25 days ago • 328 • 22

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

Image-Text-to-Text • 4B • Updated 29 days ago • 1.65k • 142

stepfun-ai/Step-Audio-R1

Audio-Text-to-Text • 33B • Updated Dec 2, 2025 • 644 • 140

stepfun-ai/Step-Audio-EditX

Text-to-Speech • 4B • Updated Nov 28, 2025 • 490 • 107

stepfun-ai/StepFun-Formalizer-32B

Text Generation • 33B • Updated Oct 13, 2025 • 202 • 8

stepfun-ai/StepFun-Formalizer-7B

Text Generation • 8B • Updated Oct 13, 2025 • 396 • 6

stepfun-ai/NextStep-1-Large-Pretrain

Text-to-Image • 15B • Updated Oct 10, 2025 • 1.35k • 18

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

8B • Updated Sep 11, 2025 • 68 • 15

stepfun-ai/Step1X-Edit-v1p2-preview

Image-to-Image • Updated Sep 8, 2025 • 65 • 16

stepfun-ai/Step-Audio-2-mini

Any-to-Any • 8B • Updated Sep 5, 2025 • 635 • 243

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

8B • Updated Sep 1, 2025 • 54 • 23

stepfun-ai/Step1X-Edit-v1p1-diffusers

Image-to-Image • Updated Sep 1, 2025 • 172 • 4

stepfun-ai/NextStep-1-Large-Edit

Image-to-Image • 15B • Updated Aug 19, 2025 • 55 • 50

stepfun-ai/NextStep-1-Large

Text-to-Image • 15B • Updated Aug 19, 2025 • 3.79k • 97

stepfun-ai/NextStep-1-f8ch16-Tokenizer

Updated Aug 14, 2025 • 30 • 15

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

Text Generation • 33B • Updated Aug 13, 2025 • 59 • 11

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

Text Generation • 8B • Updated Aug 13, 2025 • 65 • 3

stepfun-ai/step3-fp8

Image-Text-to-Text • Updated Aug 2, 2025 • 65 • 20

stepfun-ai/step3

Image-Text-to-Text • 321B • Updated Aug 2, 2025 • 58.8k • 164

stepfun-ai/Step1X-Edit

Image-to-Image • Updated Jul 9, 2025 • 86 • 327

stepfun-ai/Step-Audio-AQAA

137B • Updated Jun 12, 2025 • 36 • 47

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

33B • Updated May 15, 2025 • 47 • 12

stepfun-ai/Step1X-3D

Updated May 13, 2025 • 105