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Tillet, Phil

Phil Tillet is listed in the GPT-4o System Card authorship contributions under Platform as the Kernels lead.

Kernels lead for GPT-4o at OpenAI1 organizations1 reports

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Last reviewedMar 30, 2026

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report_authoropenai

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Kernels lead for GPT-4o at OpenAI

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core OpenAI

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