Posts tagged claude-sonnet-5

1 post about claude-sonnet-5.

• Claude Sonnet 5's New Tokenizer: 41% More Tokens per Prompt

  July 1, 2026 · claude-sonnet-5 · prompt-cache · cost · model-update

  Claude Sonnet 5's new tokenizer makes the same text about 41% more tokens than Sonnet 4.6, reshaping cost, budgets, and cache eligibility on the gateway.