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stepfun-ai/Step-3.7-Flash
Image-Text-to-Text • 201B • Updated • 147k • • 408 -
stepfun-ai/Step-3.7-Flash-FP8
Image-Text-to-Text • 201B • Updated • 20.4k • 16 -
stepfun-ai/Step-3.7-Flash-NVFP4
Image-Text-to-Text • 104B • Updated • 158k • 59 -
stepfun-ai/Step-3.7-Flash-GGUF
Image-Text-to-Text • 197B • Updated • 43.6k • 145
AI & ML interests
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Recent Activity
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Papers
ShutterMuse: Capture-Time Photography Guidance with MLLMs
Boosting Omni-Modal Language Models: Staged Post-Training with Visually Debiased Evaluation
Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning
Step-Audio-EditX
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stepfun-ai/StepFun-Formalizer-7B
Text Generation • 8B • Updated • 128 • • 6 -
stepfun-ai/StepFun-Formalizer-32B
Text Generation • 33B • Updated • 92 • 11 -
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 • 100 • 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
🚀47Run interactive Streamlit apps directly in your browser
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stepfun-ai/Step-3.5-Flash
Text Generation • 199B • Updated • 175k • • 825 -
stepfun-ai/Step-3.5-Flash-FP8
Text Generation • 199B • Updated • 2.01k • 53 -
stepfun-ai/Step-3.5-Flash-GGUF-Q4_K_S
197B • Updated • 6.14k • 146
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 • 147k • • 408 -
stepfun-ai/Step-3.7-Flash-FP8
Image-Text-to-Text • 201B • Updated • 20.4k • 16 -
stepfun-ai/Step-3.7-Flash-NVFP4
Image-Text-to-Text • 104B • Updated • 158k • 59 -
stepfun-ai/Step-3.7-Flash-GGUF
Image-Text-to-Text • 197B • Updated • 43.6k • 145
step 3.5 models
-
Step-3.5-Flash Chatbot
🚀47Run interactive Streamlit apps directly in your browser
-
stepfun-ai/Step-3.5-Flash
Text Generation • 199B • Updated • 175k • • 825 -
stepfun-ai/Step-3.5-Flash-FP8
Text Generation • 199B • Updated • 2.01k • 53 -
stepfun-ai/Step-3.5-Flash-GGUF-Q4_K_S
197B • Updated • 6.14k • 146
Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning
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 • 128 • • 6 -
stepfun-ai/StepFun-Formalizer-32B
Text Generation • 33B • Updated • 92 • 11 -
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 • 100 • 5
Step-Audio model family, including Audio-Tokenizer, Audio-Chat and TTS