Tag: prompt-caching

All the articles with the tag "prompt-caching".

• So What Is the Effective Cost for a Million Tokens on Frontier Models?

  18 Sep, 2026

  The sticker price on a model card is not what you pay. Measuring cache-hit ratios from months of real usage across Sonnet 5, Opus 5, and GPT-5.6 puts the effective cost per million tokens 70-95% below list price.