Jason Koeller
AI researcher, builder, entrepreneur, physicist.
CTO and co-founder at Chemix since 2021.
Previously a Data Scientist at Citrine Informatics, Research Scientist at Cuberg, and Theoretical Physics PhD at Berkeley.
news
| Nov 13, 2025 | Accepted to both MATS and Astra AI safety technical research fellowship programs |
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| May 20, 2024 | Invited to speak at the NeurIPS 2024 Workshop on AI for Accelerated Materials Design |
| Apr 24, 2024 | Chemix closes $20M Series A, as reported in Bloomberg |
| Jan 30, 2024 | Featured on The Interchange podcast with Prof. Alán Aspuru-Guzik |
| Nov 20, 2023 | Joined a panel with Mayfield, Berkeley Skydeck, and UC Berkeley on to discuss research and investment in AI |
latest posts
| Oct 08, 2025 | Capability-based evals for chain-of-thought monitorability |
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| Jun 20, 2025 | Early ideas for mechanistically investigating emergent misalignment |
| Jun 17, 2025 | Circuit tracing for chain-of-thought |