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Zhangchen Xu PRO

zhangchenxu

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https://zhangchenxu.com/

AI & ML interests

LLM Data, Alignment, Post-Training, Safety

Recent Activity

liked a model 2 days ago

zhangchenxu/TinyV-Qwen3-1.7B-Think

updated a dataset 2 days ago

zhangchenxu/WildMCP-KimiK2

updated a dataset 2 days ago

zhangchenxu/WildMCP-OSS

View all activity

Organizations

zhangchenxu 's datasets 20

zhangchenxu/WildMCP-KimiK2

Viewer • Updated 2 days ago • 276k • 7

zhangchenxu/WildMCP-OSS

Viewer • Updated 2 days ago • 254k • 6

zhangchenxu/WildMCP-Qwen3

Updated 2 days ago • 7

zhangchenxu/OSS_trajectory_1_filtered_converted

Viewer • Updated 19 days ago • 23.5k • 6

zhangchenxu/Qwen3_trajectory_1_filtered_converted

Viewer • Updated 19 days ago • 23.5k • 13

zhangchenxu/KimiK2_trajectory_1_filtered_converted

Viewer • Updated 20 days ago • 22.4k • 9

zhangchenxu/HardVerify-Math

Viewer • Updated Jun 22 • 250 • 108 • 1

zhangchenxu/TinyV_Think_Training_Data_Qwen3_Balanced

Viewer • Updated Jun 8 • 113k • 12

zhangchenxu/TinyV_Training_Data_Qwen3_Balanced

Viewer • Updated Jun 8 • 113k • 11

zhangchenxu/bigmath_tinyv_filtered

Viewer • Updated May 28 • 7.01k • 75

zhangchenxu/TinyV_Training_Data_Balanced

Viewer • Updated Apr 13 • 159k • 20

zhangchenxu/TinyV_Think_Training_Data_Balanced

Viewer • Updated Apr 13 • 159k • 5

zhangchenxu/KodCode_50K_R1

Viewer • Updated Mar 4 • 50k • 16

zhangchenxu/KodCode_Hard_18K_R1

Viewer • Updated Mar 4 • 18.7k • 7

zhangchenxu/Magpie-100k-Gemma2-9B

Viewer • Updated Sep 1, 2024 • 100k • 2

zhangchenxu/zero-eval

Viewer • Updated Jul 29, 2024 • 800 • 149

zhangchenxu/ultrafeedback-labeled

Viewer • Updated Jul 9, 2024 • 61.8k • 4

zhangchenxu/WebInstructSub_axolotl

Viewer • Updated Jun 13, 2024 • 2.34M • 71 • 4

zhangchenxu/MathInstruct_axolotl

Viewer • Updated Jun 13, 2024 • 262k • 3 • 1

zhangchenxu/ShareGPT-Vicuna-unfiltered-axolotl

Viewer • Updated May 29, 2024 • 112k • 12