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Johannes Heidecke

Head of Model Policy at OpenAI; leads readiness / preparedness frameworks; co-author on SWE-Lancer and many OpenAI evaluation releases.

Role
researcher
Currently at
OpenAI
Twitter
twitter.com/JoHeidecke
GitHub
Unknown
Scholar
scholar.google.com/scholar
Papers
3

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Affiliations & profile
scholar.google.com/scholar
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3papers

Authored papers

3

SWE-Lancer: Can Frontier LLMs Earn $1 Million from Real-World Freelance Software Engineering?

preprint

2025

PaperBench: Evaluating AI's Ability to Replicate AI Research

arXiv 2025

2025

GPT-4 Technical Report

gpt-4-technical-report

2023

Affiliations

Currently at

OpenAI

researcher · frontier lab

Frequent co-authors

10

from 3 papers

Tejal Patwardhan

researcher

2 shared papers

Aalok Mehta

1 shared paper

Adam Perelman

1 shared paper

Aditya Ramesh

1 shared paper

Adrien Ecoffet

1 shared paper

Akila Welihinda

1 shared paper

Alan Hickey

1 shared paper

Alec Radford

researcher

1 shared paper

Alethea Power

researcher

1 shared paper

Alex Paino

engineer

1 shared paper