Claude Sonnet 5.5

The chart below ranks every model in the comparison by overall capability, which is the average of a model's scores across the eight workload axes. Claude Sonnet 5.5 is the red bar. This is the single number to check first: it tells you where the model sits in the current pecking order before you dig into the detail.

Each row below is the average normalized score across every benchmark tagged with that workload category. A higher number means the model performs better on that kind of task relative to the maximum possible score on those benchmarks. Categories where the model has no published results are shown as n/a.

Below is every head-to-head comparison involving Claude Sonnet 5.5. Each card shows the win/loss tally across all workload axes and headline benchmarks. Tap any matchup for the full breakdown with per-benchmark scores, pricing, and workload recommendations.