Dossier
Cui Tianyi
Coverage of Cui Tianyi in the Nexus archive.
- China’s DeepSeek beefs up agentic AI with ‘harness’ tests as V4 model jolts Silicon Valley
Chinese AI company DeepSeek is inviting open-source developers to test its 'harness' software, designed to convert large language models into AI agents. The company's latest V4 Flash model is disrupting Silicon Valley with its cost-efficiency.
- DeepSeek recruits former Jane Street engineer to catch up on AI agents, revenue race
Chinese AI company DeepSeek has hired Cui Tianyi, a former Jane Street engineer, to join its new AI agents team as the company seeks to compete in the rapidly evolving agentic AI market. Cui previously co-founded and worked at TSY Capital, a Hong Kong-based quantitative trading firm, and spent nearly nine years at Jane Street before that.