alt Hacker NewsThe annotation on arc-agi-3 is this: > OpenAI's own evaluation notes say Astra uses the company's Responses API harness, while comparison models can operate under different configurations.
With this configuration gpt-5.6-sol was able to reach 38,3%. So this is misleading.
Just to clarify, the 38.3% is on the public set, which is easier. On the private set it’s probably more like 30ish. (This hasn’t been run by ARC, so we can only estimate at the moment.)