Was using Fable 5 to write my world model training code.
Anthropic flagged it as frontier AI research.
The steering vector kicked in and it started implementing JEPA π€¨
Today, we share a breakthrough on the planar unit distance problem, a famous open question first posed by Paul ErdΕs in 1946.
For nearly 80 years, mathematicians believed the best possible solutions looked roughly like square grids.
An OpenAI model has now disproved that belief, discovering an entirely new family of constructions that performs better.
This marks the first time AI has autonomously solved a prominent open problem central to a field of mathematics.
I don't understand all these people using their real name to be an asshole to me
I've been committing every day and I also have a full time job
What do you want from me David? Also you can check github commit log yourself
1/n Iβm thrilled to share that our @OpenAI reasoning system scored high enough to achieve gold π₯π₯ in one of the worldβs top programming competitions - the 2025 International Olympiad in Informatics (IOI) - placing first among AI participants! π¨βπ»π¨βπ»