OpenAI shipped Daybreak on Monday: a cybersecurity platform built on three GPT-5.5 variants with eight named enterprise security partners. Anthropic still won't ship Mythos. The gap between the two labs on the headline benchmark is now within one standard error - and the market is about to render its verdict on what restraint is actually worth.
Average transparency scores for major AI developers fell from 58 to 40 in a single year, reversing two years of measured progress. The companies building the most consequential models have decided, collectively, that the public does not need to know how they work.