* **November 20, 2025** - Start Date. 
* **April 8, 2026** - Entry Deadline. You must accept the competition rules before this date in order to compete. 
* **April 8, 2026** - Team Merger Deadline. This is the last day participants may join or merge teams. 
* **April 15, 2026** - Final Submission Deadline. 

As noted in the [Evaluation](https://www.kaggle.com/competitions/ai-mathematical-olympiad-progress-prize-3/overview/evaluation) section, selected submissions will be run against the private test set after the Submission deadline. Final results will be available shortly thereafter.

All deadlines are at 11:59 PM UTC on the corresponding day unless otherwise noted. The competition organizers reserve the right to update the contest timeline if they deem it necessary.