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Zhangchen Xu PRO

zhangchenxu

·

https://zhangchenxu.com/

AI & ML interests

LLM Data, Alignment, Post-Training, Safety

Recent Activity

updated a Space 3 days ago

RSIArena/README

published a model 3 days ago

RSIArena/RSIAgent-Islet-Stage1

published a model 3 days ago

RSIArena/RSIAgent-Jewel-Stage1

View all activity

Organizations

zhangchenxu 's datasets 18

zhangchenxu/ToolACE-Rebuttal-Converted-11K

Viewer • Updated Apr 6 • 11.3k • 31

zhangchenxu/Hermes-Function-Calling-Converted-7K

Viewer • Updated Apr 6 • 7.1k • 33 • 2

zhangchenxu/Toucan-SFT-11K

Viewer • Updated Apr 6 • 11.3k • 11

zhangchenxu/Toucan-SFT-7K

Viewer • Updated Apr 6 • 7.1k • 22

zhangchenxu/HardVerify-Math

Viewer • Updated Jun 22, 2025 • 250 • 66 • 2

zhangchenxu/TinyV_Think_Training_Data_Qwen3_Balanced

Viewer • Updated Jun 8, 2025 • 113k • 40

zhangchenxu/TinyV_Training_Data_Qwen3_Balanced

Viewer • Updated Jun 8, 2025 • 113k • 16

zhangchenxu/bigmath_tinyv_filtered

Viewer • Updated May 28, 2025 • 7.01k • 53

zhangchenxu/TinyV_Training_Data_Balanced

Viewer • Updated Apr 13, 2025 • 159k • 20

zhangchenxu/TinyV_Think_Training_Data_Balanced

Viewer • Updated Apr 13, 2025 • 159k • 6

zhangchenxu/KodCode_50K_R1

Viewer • Updated Mar 4, 2025 • 50k • 1.09k

zhangchenxu/KodCode_Hard_18K_R1

Viewer • Updated Mar 4, 2025 • 18.7k • 427

zhangchenxu/Magpie-100k-Gemma2-9B

Viewer • Updated Sep 1, 2024 • 100k • 20

zhangchenxu/zero-eval

Viewer • Updated Jul 29, 2024 • 800 • 36

zhangchenxu/ultrafeedback-labeled

Viewer • Updated Jul 9, 2024 • 61.8k • 38

zhangchenxu/WebInstructSub_axolotl

Viewer • Updated Jun 13, 2024 • 2.34M • 58 • 4

zhangchenxu/MathInstruct_axolotl

Viewer • Updated Jun 13, 2024 • 262k • 15 • 1

zhangchenxu/ShareGPT-Vicuna-unfiltered-axolotl

Viewer • Updated May 29, 2024 • 112k • 27