Opus 5.5 leads six of ten evaluations while pricing drops to $4/$20 and cache reads to $0.20. Heavy tokenThe chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.Full definition → use, about 119k per task, offsets some of the savings.
Terms in this piece · Glossary
token — The chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.