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Adrien Ecoffet

Research scientist, OpenAI

Adrien Ecoffet is a research scientist known for Go-Explore, an exploration algorithm that returned then explored from archived promising states, solving hard-exploration Atari games such as Montezuma's Revenge; a Nature paper (First return, then explore) presents the definitive version. He later joined OpenAI and coauthored work including Video PreTraining (VPT) and Weak-to-Strong Generalization.123

At a glance

Current role
Research scientist
Company
OpenAI
Sources cited
3
Profile reviewed

Accomplishments

  • Coauthored Go-Explore / Nature exploration paper.2
  • Coauthor on VPT and weak-to-strong work.13

Go-Explore

Developed with collaborators at Uber AI Labs, Go-Explore archived promising states, returned to them, then explored—addressing sparse and deceptive rewards. The Nature article expands the approach with dynamic representations and robotics results.21

OpenAI

At OpenAI, Ecoffet appears on VPT Minecraft pretraining and as a coauthor of Weak-to-Strong Generalization.13

Timeline

  1. Go-Explore preprint.1
  2. First return, then explore in Nature.2

Where they work

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References

3 sources · profile reviewed Oct 24, 2026 · data updated Oct 24, 2026

  1. Publications - Adrien EcoffetAdrien Ecoffet · Official page · accessed Oct 24, 2026
  2. First return, then exploreNature · Paper · published 2021 · accessed Oct 24, 2026
  3. Weak-to-Strong GeneralizationOpenAI · Announcement · published Dec 14, 2023 · accessed Oct 24, 2026