Key Info

Anthropic is halving the cache read price on Claude Sonnet 5.5 to $0.10 per million tokens, cutting costs by roughly 20% for most long-running workloads.

Highlights

  • Cache reads on Claude Sonnet 5.5 now cost $0.10 per million tokens
  • New price represents a 50% reduction
  • Most long-running agent work sees about 20% cost savings
  • Announcement follows the company's IPO filings being locked in