Stripe
Northeastern University
Kundan KumarMember of Technical Staff · OpenAIResearcher↗
Maddie Simens
OpenAIProduct Designer
Simens helped shape how people interact with OpenAI products, including ChatGPT and DALL-E. Her work translates rapidly changing model capabilities into interfaces that ordinary users can understand and control, following earlier product-design roles at Stripe and Wistia.
Career & education
Current roleOpenAI2020-presentProduct Designer
OpenAI2020-presentEducation
Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Selected contributions
Training Language Models to Follow Instructions with Human Feedback
With Long Ouyang, Jeffrey Wu, Xu Jiang, Diogo Almeida, Carroll Wainwright, Pamela Mishkin, Chong Zhang and others ·InstructGPT uses human feedback to train language models to follow instructions.
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.
Based on public sources. If accuracy is important, verify details using the links or references.
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Reviewed August 9, 2026 · Checked for accuracy and new information.
