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Adi GaneshMember of Technical Staff · OpenAIResearcher↗JW
Researcher · Engineer
Jiayi Weng
OpenAIMember of Technical Staff
Weng created Tianshou, a modular toolkit that made deep reinforcement-learning experiments easier to build and compare, and EnvPool, which runs many simulated environments in parallel. At OpenAI he builds high-throughput reinforcement-learning systems for aligning foundation models.
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.
citations42,004As of Jun 15, '26
citations+18,521Since 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 August 9, 2026 · Checked for accuracy and new information.