An Tran SolutionsSeptember 29, 20264 min read
Claude Sonnet 5.5 Is Up to 30% Cheaper, but the Price List Didn't Drop a Cent. The Savings Are Elsewhere.
On September 28, 2026, Anthropic launched Claude Sonnet 5.5 at the same per-token price. So why does the cost per task fall, and what in the benchmark table should you read carefully before you believe it?