#claude-api

2 posts tagged claude-api

• Guides

  Claude Haiku 5.5: Pricing, Benchmarks, and Migration Changes from Haiku 4.5

  Claude Haiku 5.5 launched October 7, 2026, about 75% cheaper on average than Haiku 4.5. Covers pricing, benchmarks, effort levels, and migration code changes.

  October 8, 202611 min read

• Insights

  Claude API Cost Breakdown: How Cache Hit Ratio Changes What You Pay

  One real Claude Opus 4.6 API call broken down by token type, showing why cache writes dominate cost and how cache hit ratio changes the total bill.

  April 9, 20266 min read