Grok 5 starts training in a few weeks
New SOTA on ARC-AGI
– V1: 79.6%, $8.42/task
– V2: 29.4%, $30.40/task
Custom submissions by @jerber888 and @_eric_pang_ are now the best known solutions to ARC-AGI
Both:
* Are open source
* Use Grok 4
* Implement program-synthesis outer loops with test-time adaptation pic.twitter.com/C2JOx32Yeb
— ARC Prize (@arcprize) September 16, 2025