GLM-Z1-Rumination: An Open Frontier-Class Reasoning Model Through Test-Time Scaling

Alibaba senior technology leader and researcher associated with Qwen. Public profiles list him with Alibaba Group, and official Alibaba Cloud coverage identifies him as a chief technology officer leading large-model work.

Distinguished software engineer at Google Brain focused on large-scale computer systems and machine learning applications.

Research scientist at Z.ai focused on multimodal understanding and generation, large language models, and reinforcement learning. He works on pre-training, post-training, and evaluation of multimodal models.

Research scientist at Z.ai focused on multimodal understanding and generation, reinforcement learning, AI agents, and end-to-end models. He received a bachelor's degree from Tsinghua University and a master's degree from UCLA.

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