Post-Cutoff

“Yesterday OpenAI published hundreds of new math results.”

Abbas Mehrabian @abbas_mehrabianX

Archived text

Yesterday OpenAI published hundreds of new math results. Among them was a groundbreaking algorithm to multiply matrices, showing ω⩽2.25. Our team had the best bound before OpenAI’s result. Below I have explained the history of ω and why we care about it: https://abbas-mehrabian.medium.com/what-does-an-improved-upper-bound-on-%CF%89-mean-107dee290970

Source: x.com/abbas_mehrabian/status/2108002041742393818Archived 2026-10-29 via fxtwitter (unofficial).Counts: 24,333 views, 320 likes, 43 reposts, 8 replies (at fetch time)

Cited in

  1. Science & math 98 days after the cutoff

    OpenAI proves ω ≤ 9/4 for matrix multiplication