I was underestimating Sonnet 5.5, but it turns out that for some tasks, it’s an absolute beast.

Sonnet 5.5, initially underestimated, has proven to be highly effective for specific tasks, particularly in SVG editing. Its success is attributed to its access to specialized tools and a well-optimized harness, which significantly enhance performance and reduce costs compared to using the model alone. Notably, Sonnet 5.5 High even surpasses Opus 5.5 High in these specialized tasks.

This report highlights Sonnet 5.5's superior performance over Opus 5.5 High in specific tasks, unlike general model comparisons.