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Peter Welinder

Founding member of OpenAI and vice president of product who writes publicly about building things and machine learning.

Researcher1 organizations1 reports

Profile status: updated

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Contributions are treated as untrusted leads. Public changes happen only after review against public sources.

Trust signals

Profile completeness66%

Public sources3

Official sources1

CountryUnknown

Last reviewedMar 12, 2026

Review outcomeUpdated

Official homepage

updated Unknown location 3 public sources

Latest review note

Cleanup pass C: added Peter Welinder's personal website and replaced the terse bio with a more specific public description.

Public links

website Personal website other OpenAI profile x X profile

Organizations

core OpenAI

Reports

Large Language Models GPT-4 Technical Report

Official and primary sources

https://welinder.com/ Official source · homepage

Supporting sources

https://openai.com/index/peter-welinder/ Supporting source · other https://x.com/npew Supporting source · social

LLMpeople is a public atlas for discovering frontier AI researchers with context, provenance, and respect.