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Zhangchen Xu
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zhangchenxu
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zhangchenxu
AI & ML interests
LLM Data, Alignment, Post-Training, Safety
Recent Activity
updated
a model
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zhangchenxu/Qwen2.5-14B-Instruct-KimiK2_1T_SFT-LR2.0e-5-EPOCHS2
updated
a model
13 minutes ago
zhangchenxu/Qwen2.5-7B-Instruct-Qwen3_1T_SFT-LR2.0e-5-EPOCHS2
updated
a model
23 minutes ago
zhangchenxu/Qwen2.5-7B-Instruct-KimiK2_1T_SFT-LR2.0e-5-EPOCHS2
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zhangchenxu
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16
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zhangchenxu/Qwen3_trajectory_1_filtered_converted
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Updated
1 day ago
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23.5k
zhangchenxu/KimiK2_trajectory_1_filtered_converted
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Updated
1 day ago
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22.4k
zhangchenxu/HardVerify-Math
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Updated
Jun 22
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250
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61
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1
zhangchenxu/TinyV_Think_Training_Data_Qwen3_Balanced
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Jun 8
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113k
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4
zhangchenxu/TinyV_Training_Data_Qwen3_Balanced
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Jun 8
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113k
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4
zhangchenxu/bigmath_tinyv_filtered
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May 28
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7.01k
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21
zhangchenxu/TinyV_Training_Data_Balanced
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Apr 13
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159k
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12
zhangchenxu/TinyV_Think_Training_Data_Balanced
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Apr 13
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159k
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1
zhangchenxu/KodCode_50K_R1
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Mar 4
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50k
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16
zhangchenxu/KodCode_Hard_18K_R1
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Updated
Mar 4
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18.7k
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4
zhangchenxu/Magpie-100k-Gemma2-9B
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Updated
Sep 1, 2024
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100k
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2
zhangchenxu/zero-eval
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Updated
Jul 29, 2024
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800
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271
zhangchenxu/ultrafeedback-labeled
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Updated
Jul 9, 2024
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61.8k
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7
zhangchenxu/WebInstructSub_axolotl
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Updated
Jun 13, 2024
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2.34M
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54
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4
zhangchenxu/MathInstruct_axolotl
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Updated
Jun 13, 2024
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262k
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3
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1
zhangchenxu/ShareGPT-Vicuna-unfiltered-axolotl
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Updated
May 29, 2024
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112k
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10