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Zhangchen Xu PRO

zhangchenxu

https://zhangchenxu.com/

AI & ML interests

LLM Data, Alignment, Post-Training, Safety

Recent Activity

liked a model 1 day ago

Qwen/QwQ-32B

upvoted an article 1 day ago

Open R1: Update #3

liked a model 1 day ago

google/gemma-3-27b-it

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zhangchenxu's activity

liked 2 models 1 day ago

Qwen/QwQ-32B

Text Generation • Updated 3 days ago • 256k • • 2.14k

google/gemma-3-27b-it

Image-Text-to-Text • Updated 2 days ago • 38.5k • 510

liked a dataset 2 days ago

nebius/SWE-bench-extra

Viewer • Updated 11 days ago • 6.38k • 490 • 41

liked a dataset 4 days ago

UWNSL/SafeChain

Viewer • Updated 24 days ago • 40k • 168 • 2

liked a model 5 days ago

qihoo360/Light-R1-32B

Updated about 2 hours ago • 454 • 67

liked a model 7 days ago

microsoft/Phi-4-multimodal-instruct

Automatic Speech Recognition • Updated 1 day ago • 441k • 1.13k

liked 2 datasets 8 days ago

SynthLabsAI/Big-Math-RL-Verified

Viewer • Updated 7 days ago • 251k • 5.36k • 149

GeneralReasoning/GeneralThought-195K

Viewer • Updated 4 days ago • 195k • 1.12k • 66

liked 2 datasets 13 days ago

KodCode/KodCode-V1-SFT-R1

Viewer • Updated 4 days ago • 443k • 3.31k • 17

KodCode/KodCode-V1

Viewer • Updated 4 days ago • 447k • 3.02k • 64

liked a dataset 14 days ago

facebook/natural_reasoning

Viewer • Updated 21 days ago • 1.15M • 10.7k • 399

liked a dataset 26 days ago

TIGER-Lab/AceCode-87K

Viewer • Updated Feb 8 • 87.1k • 1.36k • 36

liked a dataset about 1 month ago

likaixin/TACO-verified

Viewer • Updated Nov 17, 2024 • 12.9k • 343 • 7

liked a model about 1 month ago

bespokelabs/Bespoke-Stratos-32B

Text Generation • Updated Jan 24 • 536 • 41

liked 5 datasets about 1 month ago

liked a model about 1 month ago

PowerInfer/SmallThinker-3B-Preview

Text Generation • Updated Jan 16 • 122k • • 390