@misc{https://doi.org/10.4121/2e663686-f656-4ff2-bb21-567ba4d4f03e.v3, doi = {10.4121/2e663686-f656-4ff2-bb21-567ba4d4f03e.v3}, url = {}, author = {de Winter, Joost and Dodou, Dimitra and Eisma, Yke Bauke}, keywords = {Generative Artificial Intelligence, Reasoning, ChatGPT}, title = {Supplementary data for the paper: System 2 thinking in OpenAI’s o1-preview model: Near-perfect performance on a mathematics exam}, publisher = {4TU.ResearchData}, year = {2025}, copyright = {CC BY 4.0}, }