Johan Bjorck

Researcher, NVIDIA

Joined

August 2019

Names

Johan Bjorck (Preferred)

Emails

****@gmail.com (Confirmed)

****@cornell.edu (Confirmed)

****@microsoft.com (Confirmed)

Personal Links

Google Scholar

DBLP

Semantic Scholar

Career & Education History

Researcher

NVIDIA (nvidia.com)

2024 – Present

Researcher

Microsoft (microsoft.com)

2022 – 2024

PhD student

Cornell University (cornell.edu)

2015 – 2021

Advisors, Relations & Conflicts

PhD Advisor

Carla Gomes

2015 – 2021

PhD Advisor

Bart Selman

2015 – 2021

PhD Advisor

Kilian Weinberger

2015 – 2021

Coworker

Vladlen Koltun

2019 – 2019

Expertise

vision language action models

2024 – Present

Vision language models

2022 – Present

Reinforcement learning

2019 – Present

Science of deep learning

2015 – 2021

Publications

World Action Models are Zero-shot Policies
Seonghyeon Ye, Yunhao Ge, Kaiyuan Zheng, Shenyuan Gao, Sihyun Yu, George Kurian, Suneel Indupuru, You Liang Tan, Chuning Zhu, Jiannan Xiang, Ayaan Naveed Malik, Kyungmin Lee, William Liang, Nadun Ranawaka Arachchige, Jiasheng Gu, Yinzhen Xu, Guanzhi Wang, Fengyuan Hu, Avnish Narayan, Johan Bjorck et al. (16 additional authors not shown)
- ICLR 2026 Workshop World Models
- Readers: Everyone
FLARE: Robot Learning with Implicit World Modeling
Ruijie Zheng, Jing Wang, Scott Reed, Johan Bjorck, Yu Fang, Fengyuan Hu, Joel Jang, Kaushil Kundalia, Zongyu Lin, Loïc Magne, Avnish Narayan, You Liang Tan, Guanzhi Wang, Qi Wang, Jiannan Xiang, Yinzhen Xu, Seonghyeon Ye, Jan Kautz, Furong Huang, Yuke Zhu et al. (1 additional authors not shown)
- Dex-RSS-25
- Readers: Everyone
FLARE: Robot Learning with Implicit World Modeling
Ruijie Zheng, Jing Wang, Scott Reed, Johan Bjorck, Yu Fang, Fengyuan Hu, Joel Jang, Kaushil Kundalia, Zongyu Lin, Loïc Magne, Avnish Narayan, You Liang Tan, Guanzhi Wang, Qi Wang, Jiannan Xiang, Yinzhe Xu, Seonghyeon Ye, Jan Kautz, Furong Huang, Yuke Zhu et al. (1 additional authors not shown)
- SWOMO RSS25 Oral
- Readers: Everyone
DreamGen: Unlocking Generalization in Robot Learning through Neural Trajectories
Joel Jang, Seonghyeon Ye, Zongyu Lin, Jiannan Xiang, Johan Bjorck, Yu Fang, Fengyuan Hu, Spencer Huang, Kaushil Kundalia, Yen-Chen Lin, Loic Magne, Ajay Mandlekar, Avnish Narayan, You Liang Tan, Guanzhi Wang, Jing Wang, Qi Wang, Yinzhen Xu, Xiaohui Zeng, Kaiyuan Zheng et al. (8 additional authors not shown)
- CoRR 2025
- Readers: Everyone
FLARE: Robot Learning with Implicit World Modeling
Ruijie Zheng, Jing Wang, Scott Reed, Johan Bjorck, Yu Fang, Fengyuan Hu, Joel Jang, Kaushil Kundalia, Zongyu Lin, Loic Magne, Avnish Narayan, You Liang Tan, Guanzhi Wang, Qi Wang, Jiannan Xiang, Yinzhen Xu, Seonghyeon Ye, Jan Kautz, Furong Huang, Yuke Zhu et al. (1 additional authors not shown)
- CoRR 2025
- Readers: Everyone
DreamGen: Unlocking Generalization in Robot Learning through Video World Models
Joel Jang, Seonghyeon Ye, Zongyu Lin, Jiannan Xiang, Johan Bjorck, Yu Fang, Fengyuan Hu, Spencer Huang, Kaushil Kundalia, Yen-Chen Lin, Loïc Magne, Ajay Mandlekar, Avnish Narayan, You Liang Tan, Guanzhi Wang, Jing Wang, Qi Wang, Yinzhen Xu, Xiaohui Zeng, Kaiyuan Zheng et al. (8 additional authors not shown)
- CoRL 2025 Poster
- Readers: Everyone
GR00T N1: An Open Foundation Model for Generalist Humanoid Robots
Johan Bjorck, Fernando Castañeda, Nikita Cherniadev, Xingye Da, Runyu Ding, Linxi, Yu Fang, Dieter Fox, Fengyuan Hu, Spencer Huang, Joel Jang, Zhenyu Jiang, Jan Kautz, Kaushil Kundalia, Lawrence Lao, Zhiqi Li, Zongyu Lin, Kevin Lin, Guilin Liu, Edith LLontop et al. (21 additional authors not shown)
- CoRR 2025
- Readers: Everyone
Scaling Optimal LR Across Token Horizons
Johan Bjorck, Alon Benhaim, Vishrav Chaudhary, Furu Wei, Xia Song
- ICLR 2025
- Readers: Everyone
Scaling Optimal LR Across Token Horizons
Johan Bjorck, Alon Benhaim, Vishrav Chaudhary, Furu Wei, Xia Song
- ICLR 2025 Poster
- Readers: Everyone
Phi-3 Technical Report: A Highly Capable Language Model Locally on Your Phone
Marah I Abdin, Sam Ade Jacobs, Ammar Ahmad Awan, Jyoti Aneja, Ahmed Awadallah, Hany Awadalla, Nguyen Bach, Amit Bahree, Arash Bakhtiari, Harkirat S. Behl, Alon Benhaim, Misha Bilenko, Johan Bjorck, Sébastien Bubeck, Martin Cai, Caio César Teodoro Mendes, Weizhu Chen, Vishrav Chaudhary, Parul Chopra, Allie Del Giorno et al. (67 additional authors not shown)
- CoRR 2024
- Readers: Everyone

View all 41 publications

Co-Authors

View all 194 co-authors