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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 about 15 hours ago

mistralai/Devstral-Small-2507

upvoted an article 10 days ago

SmolLM3: smol, multilingual, long-context reasoner

updated a model 20 days ago

zhangchenxu/TinyV-1.5B-Think

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Organizations

zhangchenxu 's datasets 14

zhangchenxu/HardVerify-Math

Viewer • Updated 25 days ago • 250 • 116 • 1

zhangchenxu/TinyV_Think_Training_Data_Qwen3_Balanced

Viewer • Updated Jun 8 • 113k • 11

zhangchenxu/TinyV_Training_Data_Qwen3_Balanced

Viewer • Updated Jun 8 • 113k • 12

zhangchenxu/bigmath_tinyv_filtered

Viewer • Updated May 28 • 7.01k • 33

zhangchenxu/TinyV_Training_Data_Balanced

Viewer • Updated Apr 13 • 159k • 7

zhangchenxu/TinyV_Think_Training_Data_Balanced

Viewer • Updated Apr 13 • 159k • 18

zhangchenxu/KodCode_50K_R1

Viewer • Updated Mar 4 • 50k • 19

zhangchenxu/KodCode_Hard_18K_R1

Viewer • Updated Mar 4 • 18.7k • 25

zhangchenxu/Magpie-100k-Gemma2-9B

Viewer • Updated Sep 1, 2024 • 100k • 18

zhangchenxu/zero-eval

Viewer • Updated Jul 29, 2024 • 800 • 98

zhangchenxu/ultrafeedback-labeled

Viewer • Updated Jul 9, 2024 • 61.8k • 16

zhangchenxu/WebInstructSub_axolotl

Viewer • Updated Jun 13, 2024 • 2.34M • 61 • 3

zhangchenxu/MathInstruct_axolotl

Viewer • Updated Jun 13, 2024 • 262k • 18 • 1

zhangchenxu/ShareGPT-Vicuna-unfiltered-axolotl

Viewer • Updated May 29, 2024 • 112k • 19