Cost per task has increased 4.2x but their ARC-AGI-2 score went from 33.6% to 77.1% Cost per task is still significantly lower than Opus. Even Opus 4.5 https:

Cost per task has increased 4.2x but their ARC-AGI-2 score went from 33.6% to 77.1% Cost per task is still significantly lower than Opus. Even Opus 4.5 https://arcprize.org/leaderboard https://arcprize.org/leaderboard