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University of Waterloo
Sulman ChoudhryHead of Engineering, ChatGPT · OpenAIExecutive↗
Researcher · Engineer
Michelle Pokrass
OpenAIMember of Technical Staff
Pokrass develops the systems that turn frontier models into reliable products. She contributed to GPT-4's API, inference reliability[1] and long-context research, then helped build GPT-4o and later reasoning and open-weight models, with a focus on post-training and practical developer use.
Career & education
Current roleOpenAISep 2022-presentMember of Technical Staff
OpenAISep 2022-presentEducation
Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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.
References
- GPT-4 contributions — OpenAIopenai.com
Official credits list Michelle Pokrass under GPT-4 API & ChatML deployment and Reliability engineering. This reference supports only the anchored API/reliability clause, not the separate long-context claim.
Based on public sources. If accuracy is important, verify details using the links or references.
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Reviewed August 10, 2026 · Checked for accuracy and new information.
