You're misunderstanding the nature of the semi-private test set (which you referred to as test one) and the private test set (which you referred to as test two).
The reason that o3 can't do the private test set is because only models that provide their source code to the test creator and run the test on the arc-agi server with no internet access can take that test. The purpose of this is to prevent contamination of the test set, because as soon as a proprietary model with internet access takes the test, it's pretty much guaranteed that the questions are now... (read more)
You're misunderstanding the nature of the semi-private test set (which you referred to as test one) and the private test set (which you referred to as test two).
The reason that o3 can't do the private test set is because only models that provide their source code to the test creator and run the test on the arc-agi server with no internet access can take that test. The purpose of this is to prevent contamination of the test set, because as soon as a proprietary model with internet access takes the test, it's pretty much guaranteed that the questions are now... (read more)