You should probably look at the cost/score graph by effort level instead:
https://artificialanalysis.ai/models/claude-opus-5-5#intelli...
It is most of the pareto frontier.
Not disputing the increase in quality, just stating that non-cherry-picked benchmarks show it is more verbose at Max effort
Not disputing the increase in quality, just stating that non-cherry-picked benchmarks show it is more verbose at Max effort