Zhangchen Xu's picture

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 3 days ago

MizzenAI/HPSv3

published a dataset 4 days ago

zhangchenxu/OSS_trajectory_1_filtered_converted

liked a dataset 7 days ago

Salesforce/APIGen-MT-5k

View all activity

Organizations

zhangchenxu 's models 46

zhangchenxu/RB-Qwen2.5-VL-7B-Instruct-vlr_syn_filtered_10k_exp6_hybrid_nothink_20k-GRPO_step80

8B • Updated Jul 29 • 8

zhangchenxu/RB-Qwen2.5-VL-7B-Instruct-vlr_syn_filtered_10k_exp6_hybrid_nothink-GRPO_step160

8B • Updated Jul 29 • 8

zhangchenxu/RB-Qwen2.5-VL-7B-Instruct-vlr_syn_filtered_10k_exp6_hybrid_nothink-GRPO_step240

8B • Updated Jul 29 • 8

zhangchenxu/RB-Qwen2.5-VL-7B-Instruct-vlr_syn_filtered_10k_exp6_hybrid_nothink-GRPO_step304

8B • Updated Jul 29 • 8

zhangchenxu/RB-Qwen2.5-VL-7B-Instruct-vlr_syn_filtered_10k_exp6_hybrid_nothink-GRPO_step256

8B • Updated Jul 29 • 8

zhangchenxu/RB-Qwen2.5-VL-7B-Instruct-vlr_syn_filtered_10k_exp6_hybrid_nothink-GRPO_step144

8B • Updated Jul 28 • 6

zhangchenxu/Qwen2.5-VL-7B-Instruct-SFT-visualsphinx_10k_random-LR2.0e-5-EPOCHS3-LF

Image-to-Text • 8B • Updated Jul 27 • 8

zhangchenxu/Qwen2.5-VL-7B-Instruct-SFT-visualsphinx_10k_reject-LR2.0e-5-EPOCHS3-LF

Image-to-Text • 8B • Updated Jul 27 • 7

zhangchenxu/TinyV-1.5B-Think

Text Generation • 2B • Updated Jun 28 • 6

zhangchenxu/TinyV-Qwen3-1.7B-Think

Text Generation • 2B • Updated Jun 22 • 32 • 2

zhangchenxu/TinyV-Qwen3-1.7B

Text Generation • 2B • Updated Jun 22 • 29

zhangchenxu/TinyV-1.5B

Text Generation • 2B • Updated May 28 • 1.06k • 1

zhangchenxu/Qwen2.5-VL-7B-Instruct-vlr_syn_filtered_10k_exp12_nothink-GRPO-01_step256

8B • Updated May 14 • 4

zhangchenxu/gemma-2-2b-magpie-gemma2-9b-flash

Text Generation • 3B • Updated Sep 18, 2024 • 4

zhangchenxu/Llama-2-7b-Alpaca52k-GPT4

Text Generation • 7B • Updated Jun 8, 2024 • 3

zhangchenxu/Llama-2-7b-Alpaca52k

Text Generation • 7B • Updated Jun 8, 2024 • 4