OpenAI's Stunning Performance at AtCoder

i_dg23 · x · 2026-07-09

OpenAI participated in the AtCoder World Tour Finals livestream and later revealed that during pre-contest testing with past problems, their system typically solved most within an hour. However, problems D and E in this contest were notably harder. They also noted the system uses a model and a lightweight harness to extend test time compute, with the model itself being similar to 5.6.

Related event: OpenAI Sweeps AtCoder Finals, Outperforms Humans in Algorithmic Contest(16 posts)→

Original post →

More from coding & agent

coding & agent channel →