Yeah that's false.
from: https://arcprize.org/blog/oai-o3-pub-breakthrough
"Note on "tuned": OpenAI shared they trained the o3 we tested on 75% of the Public Training set. They have not shared more details. We have not yet tested the ARC-untrained model to understand how much of the performance is due to ARC-AGI data."
Is that true? They said that something called "o3-tuned" has been able to achieve the performance, what does "tuned" mean in this context?