Linkangheng's picture

Linkangheng

Kangheng

stepfun-ai

·

AI & ML interests

None yet

Recent Activity

authored a paper 10 days ago

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

upvoted a paper 10 days ago

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

liked a model about 1 month ago

QuantTrio/Step3-VL-10B-AWQ

View all activity

Organizations

Collections 2

Papers 7

arxiv:2602.10604

arxiv:2601.09668

arxiv:2508.10711

arxiv:2507.19427

models 9

Kangheng/OVR-7B-ColdStart

8B • Updated Jul 15, 2025 • 3 • 2

Kangheng/OVR-7B-RL

8B • Updated Jul 15, 2025 • 6 • 9

Kangheng/PR1-Qwen2-VL-2B-OCR

2B • Updated May 19, 2025 • 3

Kangheng/PR1-Qwen2-VL-2B-Counting

2B • Updated Apr 10, 2025 • 4

Kangheng/PR1-Qwen2-VL-2B-Grounding

2B • Updated Apr 10, 2025 • 4

Kangheng/PR1-Qwen2.5-VL-3B-Detection

4B • Updated Apr 9, 2025 • 1 • 6

Kangheng/Video-UTR-7b

Video-Text-to-Text • 8B • Updated Feb 15, 2025 • 2 • 8

Kangheng/Merlin-chat

Text Generation • Updated May 8, 2024 • 2

Kangheng/Merlin

Text Generation • Updated May 8, 2024 • 1

datasets 10

Kangheng/OVR-Dataset-ColdStart

Viewer • Updated Sep 5, 2025 • 696k • 23 • 4

Kangheng/PR1-Datasets-Counting

Updated May 28, 2025 • 7

Kangheng/PR1-Datasets-Detection

Viewer • Updated May 19, 2025 • 116k • 10

Kangheng/PR1-Evaluations

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

Kangheng/PR1-Datasets-Grounding

Viewer • Updated Apr 9, 2025 • 320k • 58 • 9

Kangheng/Videochat2-PPL

Updated Feb 17, 2025 • 5

Kangheng/UTR-Data

Updated Feb 17, 2025 • 2

Kangheng/refcocog

Viewer • Updated Sep 18, 2024 • 14.5k • 88 • 4

Kangheng/refcocop

Viewer • Updated Sep 18, 2024 • 21.4k • 26

Kangheng/refcoco

Viewer • Updated Sep 18, 2024 • 21.6k • 53 • 2