Ofir Nachum

Researcher, OpenAI

Joined

November 2016

Names

Ofir Nachum (Preferred)

Emails

****@google.com (Confirmed)

,

****@gmail.com (Confirmed)

Personal Links

Career & Education History

Researcher

OpenAI (openai.com)

2016 – Present

Advisors, Relations & Conflicts

No relations added

Expertise

Reinforcement learning

Present

Publications

Multimodal Web Navigation with Instruction-Finetuned Foundation Models
Hiroki Furuta, Kuang-Huei Lee, Ofir Nachum, Yutaka Matsuo, Aleksandra Faust, Shixiang Shane Gu, Izzeddin Gur
- ICLR 2024 poster
- Readers: Everyone
Understanding HTML with Large Language Models
Izzeddin Gur, Ofir Nachum, Yingjie Miao, Mustafa Safdari, Austin V Huang, Aakanksha Chowdhery, Sharan Narang, Noah Fiedel, Aleksandra Faust
- EMNLP 2023 Findings
- Readers: Everyone
Contrastive Value Learning: Implicit Models for Simple Offline RL
Bogdan Mazoure, Benjamin Eysenbach, Ofir Nachum, Jonathan Tompson
- Published: 30 Aug 2023, Last Modified: 19 Oct 2023
- CoRL 2023 Poster
- Readers: Everyone
Q-Transformer: Scalable Offline Reinforcement Learning via Autoregressive Q-Functions
Yevgen Chebotar, Quan Vuong, Karol Hausman, Fei Xia, Yao Lu, Alex Irpan, Aviral Kumar, Tianhe Yu, Alexander Herzog, Karl Pertsch, Keerthana Gopalakrishnan, Julian Ibarz, Ofir Nachum, Sumedh Anand Sontakke, Grecia Salazar, Huong T Tran, Jodilyn Peralta, Clayton Tan, Deeksha Manjunath, Jaspiar Singh et al. (5 additional authors not shown)
- Published: 30 Aug 2023, Last Modified: 15 Jan 2026
- CoRL 2023 Poster
- Readers: Everyone
In-Context Decision-Making from Supervised Pretraining
Jonathan Lee, Annie Xie, Aldo Pacchiano, Yash Chandak, Chelsea Finn, Ofir Nachum, Emma Brunskill
- Frontiers4LCD
- Readers: Everyone
Supervised Pretraining Can Learn In-Context Reinforcement Learning
Jonathan Lee, Annie Xie, Aldo Pacchiano, Yash Chandak, Chelsea Finn, Ofir Nachum, Emma Brunskill
- NeurIPS 2023 spotlight
- Readers: Everyone
Learning Universal Policies via Text-Guided Video Generation
Yilun Du, Sherry Yang, Bo Dai, Hanjun Dai, Ofir Nachum, Joshua B. Tenenbaum, Dale Schuurmans, Pieter Abbeel
- NeurIPS 2023 spotlight
- Readers: Everyone
Inverse Dynamics Pretraining Learns Good Representations for Multitask Imitation
David Brandfonbrener, Ofir Nachum, Joan Bruna
- NeurIPS 2023 poster
- Readers: Everyone
Instruction-Finetuned Foundation Models for Multimodal Web Navigation
Hiroki Furuta, Ofir Nachum, Kuang-Huei Lee, Yutaka Matsuo, Shixiang Shane Gu, Izzeddin Gur
- Published: 03 Mar 2023, Last Modified: 12 Apr 2023
- RRL 2023 Poster
- Readers: Everyone
Multi-Environment Pretraining Enables Transfer to Action Limited Datasets
David Venuto, Sherry Yang, Pieter Abbeel, Doina Precup, Igor Mordatch, Ofir Nachum
- Published: 03 Mar 2023, Last Modified: 12 Apr 2023
- RRL 2023 Poster
- Readers: Everyone

View all 54 publications

Co-Authors

View all 106 co-authors