Claude Sonnet 5.5 cache-read price drops to $0.10 per million tokens
Claude estimates the change cuts Sonnet 5.5 costs by about 20% for most long-running workloads.
TLDR
Claude has halved the price of cache reads for Sonnet 5.5 to $0.10 per million tokens. Claude estimates that makes the model about 20% cheaper to run on most long-running work, though the post does not include an effective date, workload methodology or bill example.
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