Jerry Tworek
Jerry Tworek is an AI research leader whose work spans robotics, code models, and language-model reasoning. He studied mathematics at Warsaw University, entered quantitative finance, and joined OpenAI in 2019. He co-authored research on a robot hand that solves a Rubik’s Cube, the Codex paper, and the GPT-4 technical report, then led the team behind o1. He was OpenAI’s vice president of research in October 2025 and left in January 2026 to explore research that was hard to do there. As of October 2026, he is co-founder and CEO of Core Automation.
- Now at
- Core Automation
- Works
- 11
Publication numbers from OpenAlex, as of 15 October 2026. Citations and h-index are hidden because this OpenAlex record may be incomplete or mix in other authors.
Timeline
-
2012
Mathematics and finance
He studies mathematics at Warsaw University, interns at Google, and joins a hedge fund in 2012 to work on stock-market algorithms.
-
2019
A Rubik’s Cube robot
After joining OpenAI in 2019, he co-authors research on a robot hand that solves a Rubik’s Cube with policies trained in simulation and used on a real robot.
-
2021
Codex and code generation
In 2021, he co-authors the research paper that introduces Codex, a language model fine-tuned on public GitHub code to write Python.
-
March 2023
A GPT-4 technical report
In March 2023, he co-authors GPT-4’s technical report, which describes a multimodal model that accepts image and text inputs and produces text.
-
September 2024
Leading o1 reasoning
In September 2024, he leads the team behind OpenAI o1, a reasoning model released that month.
-
October 2025
Vice president of research
In October 2025, he is OpenAI’s vice president of research.
-
January 2026
Leaving OpenAI
In January 2026, he tells OpenAI staff that he is leaving to explore research that is hard to do there.
-
As of October 2026
Core Automation CEO
As of October 2026, he is co-founder and CEO of Core Automation, which builds models and agents to automate its research.
Sources and credits
Photo: We have no published photo of Jerry Tworek yet. Send us a free-licensed photo.
- Jerry Tworek: New solutions at hand
- [1910.07113] Solving Rubik's Cube with a Robot Hand
- [2107.03374] Evaluating Large Language Models Trained on Code
- [2303.08774] GPT-4 Technical Report
- Seven Years of Scaling RL: Jerry Tworek on o1, the Death of Evals, and Why Transformers Can't Learn at Test Time
- How GPT-5 Thinks — OpenAI VP of Research Jerry Tworek | The MAD Podcast
- AI Devices Are Coming. Will Your Favorite Apps Be Along for the Ride?
- Jerry Tworek & Core Automation, Auto-research is moving from benchmarks to real-world loops
- Beyond transformers: Core Automation's algorithmic gamble