You can now choose 12-hour prompt caching in the API.
What to do: Consider enabling 12-hour prompt caching for workloads with infrequent repeated requests, and factor the 2.5x cache-write cost into pricing.
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What to do: Consider enabling 12-hour prompt caching for workloads with infrequent repeated requests, and factor the 2.5x cache-write cost into pricing.
What to do: If you use Search or Fetch via DeepSeek Harness, Claude Code, or Codex, plan for per-request billing starting 00:00 Beijing time on November 1, 2026, and review the account-level QPS and Fetch per-do…
What to do: Check your cost estimates before Dec 1, 2026.
What to do: Check your cost estimates before Dec 1, 2026.
What to do: No code change needed; update your cost estimates.
What to do: If you're on a Claude Max or Team plan, claim your monthly API credits via the documented process before assuming you need separate API billing.
What to do: Review your prompt caching costs on Claude Sonnet 5.5 to capture the reduced read price; no code changes are needed.