Zhenru Zhang
Also known as Zhen-Ru Zhang
Zhenru Zhang is an AI researcher whose work spans semi-supervised learning, language-model tuning, mathematical reasoning and agents. They coauthored early work on partial-label learning and demonstration tuning, then Alibaba's Qwen technical reports through Qwen3. ProcessBench and Qwen2.5-Math-PRM brought their research into mathematical reasoning, while DeepMiner and Qwen-CUA carried it into search and computer use. In September 2026, they led Terminal-Universe, a framework for turning agent trajectories into reusable terminal environments. As of October 2026, they are a researcher in Alibaba's Qwen Team.
Timeline
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2021–2023
Partial-label learning and Qwen
In 2021, they coauthor a paper on partial-label assignment for semi-supervised learning. In 2022, they coauthor Contrastive Demonstration Tuning, a prompt-tuning method that does not use demonstration sampling. In September 2023, they coauthor the Qwen Technical Report.
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July 2024–December 2024
Qwen2 and Qwen2.5 reports
They coauthor the Qwen2 Technical Report in July 2024, the Qwen2.5-Math Technical Report in September 2024, and the Qwen2.5 Technical Report in December 2024.
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December 2024
ProcessBench for math errors
In December 2024, they coauthor ProcessBench, a 3,400-case benchmark with human-annotated solutions that tests whether models find the earliest erroneous step.
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January 2025
Process reward models
In January 2025, they coauthor a study that introduces process reward models for mathematical reasoning at 7B and 72B scales.
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May 2025–October 2025
Qwen3 and DeepMiner
In May 2025, they coauthor Qwen3, which unites thinking and non-thinking modes. In October 2025, they coauthor DeepMiner, a framework for long-horizon search agents that uses high-difficulty training tasks and a dynamic context window.
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August 2026
Qwen-CUA computer use
In August 2026, they contribute to Qwen-CUA, a computer-use agent that observes screenshots and acts through keyboard and mouse.
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September 2026
Terminal-Universe project lead
In September 2026, they lead Terminal-Universe, a framework that turns agent trajectories into reusable environments for new tasks and interactions.
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As of October 2026
Researcher in Alibaba's Qwen Team
They are a researcher in Alibaba's Qwen Team, with interests in language-model intelligence, reasoning, and agent capabilities.
Sources and credits
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- Exploiting Unlabeled Data via Partial Label Assignment for Multi-Class Semi-Supervised Learning
- Contrastive Demonstration Tuning for Pre-trained Language Models - ACL Anthology
- Qwen Technical Report
- Qwen2 Technical Report
- Qwen2.5-Math Technical Report: Toward Mathematical Expert Model via Self-Improvement
- Qwen2.5 Technical Report
- ProcessBench: Identifying Process Errors in Mathematical Reasoning
- The Lessons of Developing Process Reward Models in Mathematical Reasoning
- Qwen3 Technical Report
- Beyond Turn Limits: Training Deep Search Agents with Dynamic Context Window
- Qwen-CUA: Native Computer Use for (almost) Everything
- Terminal-Universe: Turning Agent Trajectories into Scalable Terminal Environments
- Terminal-Universe | Lab Index
- Zhenru Zhang / Zhen-Ru Zhang - Zhenru Zhang