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Linkangheng

Kangheng

stepfun-ai

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Recent Activity

liked a model about 1 month ago

lidingm/SpatialEvo-7B

upvoted a paper about 1 month ago

SpatialEvo: Self-Evolving Spatial Intelligence via Deterministic Geometric Environments

authored a paper 3 months ago

Step 3.5 Flash: Open Frontier-Level Intelligence with 11B Active Parameters

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Organizations

Kangheng 's datasets 10

Kangheng/OVR-Dataset-ColdStart

Viewer • Updated Sep 5, 2025 • 696k • 43 • 4

Kangheng/PR1-Datasets-Counting

Updated May 28, 2025 • 24

Kangheng/PR1-Datasets-Detection

Viewer • Updated May 19, 2025 • 116k • 20

Kangheng/PR1-Evaluations

Viewer • Updated Apr 10, 2025 • 1.28k • 15 • 4

Kangheng/PR1-Datasets-Grounding

Viewer • Updated Apr 9, 2025 • 320k • 157 • 9

Kangheng/Videochat2-PPL

Updated Feb 17, 2025 • 7

Kangheng/UTR-Data

Updated Feb 17, 2025 • 5

Kangheng/refcocog

Viewer • Updated Sep 18, 2024 • 14.5k • 144 • 4

Kangheng/refcocop

Viewer • Updated Sep 18, 2024 • 21.4k • 291

Kangheng/refcoco

Viewer • Updated Sep 18, 2024 • 21.6k • 1.06k • 2