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stepfun-ai/Step-3.7-Flash
Image-Text-to-Text • 201B • Updated • 3.4k • 131 -
stepfun-ai/Step-3.7-Flash-FP8
Image-Text-to-Text • 201B • Updated • 8.5k • 10 -
stepfun-ai/Step-3.7-Flash-NVFP4
Image-Text-to-Text • 104B • Updated • 15.3k • 20 -
stepfun-ai/Step-3.7-Flash-GGUF
Image-Text-to-Text • 197B • Updated • 29.7k • 60
AI & ML interests
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Recent Activity
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Papers
Boosting Omni-Modal Language Models: Staged Post-Training with Visually Debiased Evaluation
Step-Audio-R1.5 Technical Report
Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning
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stepfun-ai/PaCoRe-8B
Text Generation • Updated • 119 • 46 -
stepfun-ai/PaCoRe-Train-8k
Viewer • Updated • 7.52k • 2.1k • 80 -
stepfun-ai/RLVR-8B-0926
Text Generation • 8B • Updated • 62 • 8 -
PaCoRe: Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning
Paper • 2601.05593 • Published • 87
Step-Audio-EditX
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stepfun-ai/StepFun-Formalizer-7B
Text Generation • 8B • Updated • 690 • • 6 -
stepfun-ai/StepFun-Formalizer-32B
Text Generation • 33B • Updated • 759 • • 10 -
StepFun-Formalizer: Unlocking the Autoformalization Potential of LLMs through Knowledge-Reasoning Fusion
Paper • 2508.04440 • Published • 9 -
stepfun-ai/StepFun-Formalizer-Training
Viewer • Updated • 188k • 407 • 5
Step-Audio model family, including Audio-Tokenizer, Audio-Chat and TTS
step 3.5 models
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Step-3.5-Flash Chatbot
🚀46Run interactive Streamlit apps directly in your browser
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stepfun-ai/Step-3.5-Flash
Text Generation • 199B • Updated • 331k • • 818 -
stepfun-ai/Step-3.5-Flash-FP8
Text Generation • 199B • Updated • 16.2k • 53 -
stepfun-ai/Step-3.5-Flash-GGUF-Q4_K_S
197B • Updated • 7.09k • 147
Step-Audio-R1 is the first audio language model to successfully unlock test-time compute scaling.
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stepfun-ai/Step-3.7-Flash
Image-Text-to-Text • 201B • Updated • 3.4k • 131 -
stepfun-ai/Step-3.7-Flash-FP8
Image-Text-to-Text • 201B • Updated • 8.5k • 10 -
stepfun-ai/Step-3.7-Flash-NVFP4
Image-Text-to-Text • 104B • Updated • 15.3k • 20 -
stepfun-ai/Step-3.7-Flash-GGUF
Image-Text-to-Text • 197B • Updated • 29.7k • 60
step 3.5 models
-
Step-3.5-Flash Chatbot
🚀46Run interactive Streamlit apps directly in your browser
-
stepfun-ai/Step-3.5-Flash
Text Generation • 199B • Updated • 331k • • 818 -
stepfun-ai/Step-3.5-Flash-FP8
Text Generation • 199B • Updated • 16.2k • 53 -
stepfun-ai/Step-3.5-Flash-GGUF-Q4_K_S
197B • Updated • 7.09k • 147
Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning
-
stepfun-ai/PaCoRe-8B
Text Generation • Updated • 119 • 46 -
stepfun-ai/PaCoRe-Train-8k
Viewer • Updated • 7.52k • 2.1k • 80 -
stepfun-ai/RLVR-8B-0926
Text Generation • 8B • Updated • 62 • 8 -
PaCoRe: Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning
Paper • 2601.05593 • Published • 87
Step-Audio-R1 is the first audio language model to successfully unlock test-time compute scaling.
Step-Audio-EditX
-
stepfun-ai/StepFun-Formalizer-7B
Text Generation • 8B • Updated • 690 • • 6 -
stepfun-ai/StepFun-Formalizer-32B
Text Generation • 33B • Updated • 759 • • 10 -
StepFun-Formalizer: Unlocking the Autoformalization Potential of LLMs through Knowledge-Reasoning Fusion
Paper • 2508.04440 • Published • 9 -
stepfun-ai/StepFun-Formalizer-Training
Viewer • Updated • 188k • 407 • 5
Step-Audio model family, including Audio-Tokenizer, Audio-Chat and TTS