Harvey Mudd College
Stanford University
Boris PowerHead of Applied Research · OpenAIResearcher↗
Researcher
Casey Chu
OpenAIResearcher
Chu led development of GPT-4's initial visual-input prototype, helping turn the model from a text-only system into one that could reason about both images and language. The work helped establish multimodal interaction as a central capability of frontier AI assistants.
Career & education
Current roleOpenAIApr 2020-presentResearcher
OpenAIApr 2020-presentWork 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.
citations50,551As of Oct 26, '26
citations+2,491Since last snapshot, Jun 15, '26
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 August 7, 2026 · Checked for accuracy and new information.
