stepfun-ai/Step-5-Preview-BF16
604B • Updated • 126 • 45
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onPanda: Efficient Annotation of On-Policy Alignment Data for LLMs and Agents via Token-Level Correction
StepAudio 3 Realtime Technical Report
stepfun-ai/Step-5-Preview
604B • Updated • 144 • 54
stepfun-ai/Step-5-Preview-NVFP4
321B • Updated • 17 • 9
stepfun-ai/Step-3.7-Flash-GGUF
Image-Text-to-Text • 197B • Updated • 4.76k • 173
stepfun-ai/Step-3.7-Flash
Image-Text-to-Text • 201B • Updated • 21.2k • • 462
stepfun-ai/Step-3.7-Flash-NVFP4
Image-Text-to-Text • 104B • Updated • 164k • 65
stepfun-ai/Step-3.7-Flash-FP8
Image-Text-to-Text • 201B • Updated • 4.5k • 19
stepfun-ai/Step-3.5-Flash
Text Generation • 199B • Updated • 263k • • 840
stepfun-ai/Step-3.5-Flash-Base-Midtrain
Text Generation • 198B • Updated • 383 • 42
stepfun-ai/Step-3.5-Flash-Base
Text Generation • 198B • Updated • 457 • 87
stepfun-ai/Step-3.5-Flash-FP8
Text Generation • 199B • Updated • 583 • 53
stepfun-ai/NextStep-1.1-Pretrain-256px
Text-to-Image • 15B • Updated • 143 • 13
stepfun-ai/Step-Audio-R1.1
Audio-Text-to-Text • 33B • Updated • 933 • 191
stepfun-ai/Step-Audio-EditX
4B • Updated • 3.44k • 144
stepfun-ai/Step-Audio-2-mini
Any-to-Any • 8B • Updated • 1.83k • 267
stepfun-ai/Step-3.5-Flash-GGUF-Q8_0
197B • Updated • 43 • 3
stepfun-ai/Step-3.5-Flash-GGUF-Q4_K_S
Text Generation • 197B • Updated • 694 • 147
stepfun-ai/Step3-VL-10B-FP8
Image-Text-to-Text • Updated • 814 • 10
stepfun-ai/Step3-VL-10B
Image-Text-to-Text • 10B • Updated • 20.6k • 418
stepfun-ai/Step3-VL-10B-Base
Image-Text-to-Text • 10B • Updated • 357 • 52
stepfun-ai/step3
Image-Text-to-Text • 321B • Updated • 47.2k • 166
stepfun-ai/Step-Audio-EditX-AWQ-4bit
4B • Updated • 304 • 2
stepfun-ai/PaCoRe-8B
Text Generation • 8B • Updated • 297 • 48
stepfun-ai/RLVR-8B-0926
Text Generation • 8B • Updated • 288 • 8
stepfun-ai/Step1X-Edit-v1p2
Image-to-Image • 12B • Updated • 710 • • 65
stepfun-ai/NextStep-1.1-Pretrain
Text-to-Image • 15B • Updated • 124 • 7
stepfun-ai/NextStep-1.1
Text-to-Image • 15B • Updated • 850 • 29
stepfun-ai/GELab-Zero-4B-preview
Image-Text-to-Text • 4B • Updated • 387 • 154
stepfun-ai/Step-Audio-R1
Audio-Text-to-Text • 33B • Updated • 20 • 144
stepfun-ai/StepFun-Formalizer-32B
Text Generation • 33B • Updated • 229 • 11