Jilin Chen
As of October 2026, Jilin Chen is a researcher at Google Research whose work spans fairness, calibration and AI safety. Earlier papers from 2021 and 2022 covered fairness-accuracy trade-offs in multi-task learning and a human-ML framework for video content reviews. In September 2023, Batch Calibration, a paper on calibration for in-context learning, appeared on arXiv with Chen as a co-author. Chen is listed as Lead for Safety in the Gemini 1.0 contributions, and later work includes contributions to the Gemini 1.5 report in March 2024 and the Gemini 2.5 report in July 2025. He also co-authored Holistic Safety and Responsibility Evaluations of Advanced AI Models, which appeared on arXiv in April 2024.
- Now at
- Google Research
Timeline
-
2021
Fairness in multi-task learning
In 2021, he co-authors a KDD paper on fairness-accuracy trade-offs in multi-task learning.
-
2022
A human-ML framework for video reviews
A human-ML collaboration framework for improving video content reviews appears at a 2022 CIKM workshop, where he is a co-author.
-
September 2023
Batch calibration for in-context learning
Batch Calibration, a paper on calibration for in-context learning, appears on arXiv in September 2023 with him as co-author.
-
December 2023
Safety lead for the Gemini report
He is listed as Lead for Safety in the Gemini 1.0 contributions, and the report is submitted to arXiv in December 2023.
-
March 2024
Contributor to the Gemini 1.5 report
The Gemini 1.5 report, which appears on arXiv in March 2024, counts him among its contributors.
-
April 2024
Holistic safety evaluations
Holistic Safety and Responsibility Evaluations of Advanced AI Models, a paper on safety evaluation for Google DeepMind's advanced AI models, appears on arXiv in April 2024 with him among its co-authors.
-
July 2025
Gemini 2.5 report contributor
The Gemini 2.5 report, which appears on arXiv in July 2025, names him among its contributors.
-
As of October 2026
Researcher at Google Research
He is a researcher at Google Research, with research areas in human-computer interaction and natural language processing.
Sources and credits
Photo: We have no published photo of Jilin Chen yet. Send us a free-licensed photo.
- Jilin Chen
- [2309.17249] Batch Calibration: Rethinking Calibration for In-Context Learning and Prompt Engineering
- Gemini: A Family of Highly Capable Multimodal Models
- [2312.11805] Gemini: A Family of Highly Capable Multimodal Models
- [2403.05530] Gemini 1.5: Unlocking multimodal understanding across millions of tokens of context
- Gemini 1.5: Unlocking multimodal understanding across millions of tokens of context
- Holistic Safety and Responsibility Evaluations of Advanced AI Models
- [2404.14068] Holistic Safety and Responsibility Evaluations of Advanced AI Models
- [2507.06261] Gemini 2.5: Pushing the Frontier with Advanced Reasoning, Multimodality, Long Context, and Next Generation Agentic Capabilities
- Gemini 2.5: Pushing the Frontier with Advanced Reasoning, Multimodality, Long Context, and Next Generation Agentic Capabilities
- Paper page - Holistic Safety and Responsibility Evaluations of Advanced AI Models