Hugging Face
Models
Datasets
Spaces
Buckets
new
Docs
Enterprise
Pricing
Log In
Sign Up
Hiring 💼
482.2
TFLOPS
22
45
192
Zhangchen Xu
PRO
zhangchenxu
Follow
Tyrannosaurus's profile picture
Deathmint's profile picture
HowieHwong's profile picture
31 followers
·
19 following
https://zhangchenxu.com/
zhangchen_xu
zhangchen-xu
zhangchenxu
AI & ML interests
LLM Data, Alignment, Post-Training, Safety
Recent Activity
upvoted
a
paper
5 days ago
Emergent Social Intelligence Risks in Generative Multi-Agent Systems
updated
a model
16 days ago
zhangchenxu/FLUX.2-klein-base-9B
published
a model
16 days ago
zhangchenxu/FLUX.2-klein-base-9B
View all activity
Organizations
zhangchenxu
's datasets
14
Sort:Â Recently updated
zhangchenxu/HardVerify-Math
Viewer
•
Updated
Jun 22, 2025
•
250
•
78
•
2
zhangchenxu/TinyV_Think_Training_Data_Qwen3_Balanced
Viewer
•
Updated
Jun 8, 2025
•
113k
•
5
zhangchenxu/TinyV_Training_Data_Qwen3_Balanced
Viewer
•
Updated
Jun 8, 2025
•
113k
•
3
zhangchenxu/bigmath_tinyv_filtered
Viewer
•
Updated
May 28, 2025
•
7.01k
•
16
zhangchenxu/TinyV_Training_Data_Balanced
Viewer
•
Updated
Apr 13, 2025
•
159k
•
5
zhangchenxu/TinyV_Think_Training_Data_Balanced
Viewer
•
Updated
Apr 13, 2025
•
159k
•
3
zhangchenxu/KodCode_50K_R1
Viewer
•
Updated
Mar 4, 2025
•
50k
•
9
zhangchenxu/KodCode_Hard_18K_R1
Viewer
•
Updated
Mar 4, 2025
•
18.7k
•
6
zhangchenxu/Magpie-100k-Gemma2-9B
Viewer
•
Updated
Sep 1, 2024
•
100k
•
7
zhangchenxu/zero-eval
Viewer
•
Updated
Jul 29, 2024
•
800
•
31
zhangchenxu/ultrafeedback-labeled
Viewer
•
Updated
Jul 9, 2024
•
61.8k
•
10
zhangchenxu/WebInstructSub_axolotl
Viewer
•
Updated
Jun 13, 2024
•
2.34M
•
6
•
4
zhangchenxu/MathInstruct_axolotl
Viewer
•
Updated
Jun 13, 2024
•
262k
•
4
•
1
zhangchenxu/ShareGPT-Vicuna-unfiltered-axolotl
Viewer
•
Updated
May 29, 2024
•
112k
•
6