xhigh on Opus 5 is nearly as good as max, and 13% cheaper on Frontier-Bench

Opus 5 on xhigh scored 44.3% on Frontier-Bench v0.1 against 43.2% for max, and cost $14.33 instead of $16.52. The figures were read off Anthropic's charts by pixel in Gabriel Morari's review (Oct 18). The test was run on Opus 5, not Opus 5.5.