Claude Code cache confusion as Anthropic tweaks defaults, but quotas still drain
Anthropic just changed Claude Code's cache defaults. Here's why your quota is still getting drained.

Why it matters
Anthropic tweaked Claude Code's prompt caching behavior, but the underlying quota consumption model remains opaque—creating confusion for developers trying to optimize costs at scale.
The key facts
7 to knowAnthropic adjusted Claude Code cache defaults
Cache quota drain persists despite default changes
Feature impacts developer cost optimization strategies
Published April 13, 2026 — recent product change
Claude Code cache defaults have been adjusted by Anthropic
Prompt caching quota system remains unclear/problematic for users
Issue affects developer costs and product usability
Go to the source
The Register AI/MLgo.theregister.com