Key Info

OpenRouter reports that cache rates across the AI landscape improved markedly in 2026, with a median cache rate of 85% in agentic requests last month, up from 65% at the beginning of the year.

Highlights

  • Median agentic cache rate on OpenRouter rose from 65% to 85% during 2026.
  • The vast majority of providers now serve agentic cache at 70% or higher.
  • The data covers agentic requests routed through OpenRouter.