Researcher

Chujie Zheng

CZ

Researcher, Qwen Team at Alibaba

Zheng helps build Qwen's reasoning models and proposed Group Sequence Policy Optimization, a reinforcement-learning method for stabilizing large-scale training. His work spans Qwen3, QwQ, and tools for detecting errors in step-by-step mathematical reasoning.

See something inaccurate or outdated?

Background

Current role

Researcher, Qwen Team Oct 2024-present

Previously

Jul 2024-Oct 2024Research Intern,

Feb 2022-Jun 2022Research Intern,

Education

Tsinghua University

About this data

Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.

Last editorial review: August 9, 2026

Citation Trend

2 snapshots

21,898citations as of Jun 15, '26+16,205 since Aug 25, '25

For today’s citation count and citations per paper, visit Google Scholar.