HN
Researcher
Hyeonwoo Noh
Current role not listed
Noh led computer-using agent research at OpenAI, founding the team behind Operator and ChatGPT Agent after earlier work on GPT-4 visual understanding. His research also includes deconvolutional networks for semantic segmentation.
Career & education
Previously
OpenAI2019-2026Research Scientist
OpenAI2019-2026Samsung Electronics2013-2015
Software EngineerWork and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Citation Trend
Total citations to scholarly work, including research papers, technical reports, books and theses, as recorded by Google Scholar. Each point is a dated snapshot.
citations37,755As of Jun 15, '26
citations+11,180Since last snapshot, Aug 25, '25
Selected contributions
GPT-4 Technical Report
With OpenAI, Joshua Achiam, Steven Adler, Sandhini Agarwal, Lama Ahmad, Ilge Akkaya, Florencia Leoni Aleman and others ·Reported GPT-4's capabilities, limitations and safety evaluations as a text-and-image input model.
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Reviewed July 17, 2026 · Checked for accuracy and new information.